74912880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 320

約数和(自身を含む): 292267008

約数和(自身を除く): 217354128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 48, 51, 56, 60, 61, 68, 70, 80, 84, 85, 86, 102, 105, 112, 119, 120, 122, 129, 136, 140, 168, 170, 172, 183, 204, 210, 215, 238, 240, 244, 255, 258, 272, 280, 301, 305, 336, 340, 344, 357, 366, 408, 420, 427, 430, 476, 488, 510, 516, 560, 595, 602, 610, 645, 680, 688, 714, 731, 732, 816, 840, 854, 860, 903, 915, 952, 976, 1020, 1032, 1037, 1190, 1204, 1220, 1281, 1290, 1360, 1428, 1462, 1464, 1505, 1680, 1708, 1720, 1785, 1806, 1830, 1904, 2040, 2064, 2074, 2135, 2193, 2380, 2408, 2440, 2562, 2580, 2623, 2856, 2924, 2928, 3010, 3111, 3416, 3440, 3570, 3612, 3655, 3660, 4080, 4148, 4270, 4386, 4515, 4760, 4816, 4880, 5117, 5124, 5160, 5185, 5246, 5712, 5848, 6020, 6222, 6405, 6832, 7140, 7224, 7259, 7310, 7320, 7869, 8296, 8540, 8772, 9030, 9520, 10234, 10248, 10320, 10370, 10492, 10965, 11696, 12040, 12444, 12810, 13115, 14280, 14448, 14518, 14620, 14640, 15351, 15555, 15738, 16592, 17080, 17544, 18060, 18361, 20468, 20496, 20740, 20984, 21777, 21930, 24080, 24888, 25585, 25620, 26230, 28560, 29036, 29240, 30702, 31110, 31476, 34160, 35088, 36120, 36295, 36722, 39345, 40936, 41480, 41968, 43554, 43860, 44591, 49776, 51170, 51240, 52460, 55083, 58072, 58480, 61404, 62220, 62952, 72240, 72590, 73444, 76755, 78690, 81872, 82960, 87108, 87720, 89182, 91805, 102340, 102480, 104920, 108885, 110166, 116144, 122808, 124440, 125904, 133773, 145180, 146888, 153510, 157380, 174216, 175440, 178364, 183610, 204680, 209840, 217770, 220332, 222955, 245616, 248880, 267546, 275415, 290360, 293776, 307020, 312137, 314760, 348432, 356728, 367220, 409360, 435540, 440664, 445910, 535092, 550830, 580720, 614040, 624274, 629520, 668865, 713456, 734440, 871080, 881328, 891820, 936411, 1070184, 1101660, 1228080, 1248548, 1337730, 1468880, 1560685, 1742160, 1783640, 1872822, 2140368, 2203320, 2497096, 2675460, 3121370, 3567280, 3745644, 4406640, 4682055, 4994192, 5350920, 6242740, 7491288, 9364110, 10701840, 12485480, 14982576, 18728220, 24970960, 37456440, 74912880]

約数ペア:

[(1, 74912880), (2, 37456440), (3, 24970960), (4, 18728220), (5, 14982576), (6, 12485480), (7, 10701840), (8, 9364110), (10, 7491288), (12, 6242740), (14, 5350920), (15, 4994192), (16, 4682055), (17, 4406640), (20, 3745644), (21, 3567280), (24, 3121370), (28, 2675460), (30, 2497096), (34, 2203320), (35, 2140368), (40, 1872822), (42, 1783640), (43, 1742160), (48, 1560685), (51, 1468880), (56, 1337730), (60, 1248548), (61, 1228080), (68, 1101660), (70, 1070184), (80, 936411), (84, 891820), (85, 881328), (86, 871080), (102, 734440), (105, 713456), (112, 668865), (119, 629520), (120, 624274), (122, 614040), (129, 580720), (136, 550830), (140, 535092), (168, 445910), (170, 440664), (172, 435540), (183, 409360), (204, 367220), (210, 356728), (215, 348432), (238, 314760), (240, 312137), (244, 307020), (255, 293776), (258, 290360), (272, 275415), (280, 267546), (301, 248880), (305, 245616), (336, 222955), (340, 220332), (344, 217770), (357, 209840), (366, 204680), (408, 183610), (420, 178364), (427, 175440), (430, 174216), (476, 157380), (488, 153510), (510, 146888), (516, 145180), (560, 133773), (595, 125904), (602, 124440), (610, 122808), (645, 116144), (680, 110166), (688, 108885), (714, 104920), (731, 102480), (732, 102340), (816, 91805), (840, 89182), (854, 87720), (860, 87108), (903, 82960), (915, 81872), (952, 78690), (976, 76755), (1020, 73444), (1032, 72590), (1037, 72240), (1190, 62952), (1204, 62220), (1220, 61404), (1281, 58480), (1290, 58072), (1360, 55083), (1428, 52460), (1462, 51240), (1464, 51170), (1505, 49776), (1680, 44591), (1708, 43860), (1720, 43554), (1785, 41968), (1806, 41480), (1830, 40936), (1904, 39345), (2040, 36722), (2064, 36295), (2074, 36120), (2135, 35088), (2193, 34160), (2380, 31476), (2408, 31110), (2440, 30702), (2562, 29240), (2580, 29036), (2623, 28560), (2856, 26230), (2924, 25620), (2928, 25585), (3010, 24888), (3111, 24080), (3416, 21930), (3440, 21777), (3570, 20984), (3612, 20740), (3655, 20496), (3660, 20468), (4080, 18361), (4148, 18060), (4270, 17544), (4386, 17080), (4515, 16592), (4760, 15738), (4816, 15555), (4880, 15351), (5117, 14640), (5124, 14620), (5160, 14518), (5185, 14448), (5246, 14280), (5712, 13115), (5848, 12810), (6020, 12444), (6222, 12040), (6405, 11696), (6832, 10965), (7140, 10492), (7224, 10370), (7259, 10320), (7310, 10248), (7320, 10234), (7869, 9520), (8296, 9030), (8540, 8772)]