73171280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:98

約数の個数: 240

約数和(自身を含む): 230401920

約数和(自身を除く): 157230640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 23, 26, 28, 35, 38, 40, 46, 52, 56, 65, 70, 76, 80, 91, 92, 95, 104, 112, 115, 130, 133, 140, 152, 161, 182, 184, 190, 208, 230, 247, 260, 266, 280, 299, 304, 322, 364, 368, 380, 437, 455, 460, 494, 520, 529, 532, 560, 598, 644, 665, 728, 760, 805, 874, 910, 920, 988, 1040, 1058, 1064, 1196, 1235, 1288, 1330, 1456, 1495, 1520, 1610, 1729, 1748, 1820, 1840, 1976, 2093, 2116, 2128, 2185, 2392, 2470, 2576, 2645, 2660, 2990, 3059, 3220, 3458, 3496, 3640, 3703, 3952, 4186, 4232, 4370, 4784, 4940, 5290, 5320, 5681, 5980, 6118, 6440, 6877, 6916, 6992, 7280, 7406, 8372, 8464, 8645, 8740, 9880, 10051, 10465, 10580, 10640, 11362, 11960, 12236, 12880, 13754, 13832, 14812, 15295, 16744, 17290, 17480, 18515, 19760, 20102, 20930, 21160, 22724, 23920, 24472, 27508, 27664, 28405, 29624, 30590, 33488, 34385, 34580, 34960, 37030, 39767, 40204, 41860, 42320, 45448, 48139, 48944, 50255, 55016, 56810, 59248, 61180, 68770, 69160, 70357, 74060, 79534, 80408, 83720, 90896, 96278, 100510, 110032, 113620, 122360, 130663, 137540, 138320, 140714, 148120, 159068, 160816, 167440, 192556, 198835, 201020, 227240, 240695, 244720, 261326, 275080, 281428, 296240, 318136, 351785, 385112, 397670, 402040, 454480, 481390, 522652, 550160, 562856, 636272, 653315, 703570, 770224, 795340, 804080, 914641, 962780, 1045304, 1125712, 1306630, 1407140, 1590680, 1829282, 1925560, 2090608, 2613260, 2814280, 3181360, 3658564, 3851120, 4573205, 5226520, 5628560, 7317128, 9146410, 10453040, 14634256, 18292820, 36585640, 73171280]

約数ペア:

[(1, 73171280), (2, 36585640), (4, 18292820), (5, 14634256), (7, 10453040), (8, 9146410), (10, 7317128), (13, 5628560), (14, 5226520), (16, 4573205), (19, 3851120), (20, 3658564), (23, 3181360), (26, 2814280), (28, 2613260), (35, 2090608), (38, 1925560), (40, 1829282), (46, 1590680), (52, 1407140), (56, 1306630), (65, 1125712), (70, 1045304), (76, 962780), (80, 914641), (91, 804080), (92, 795340), (95, 770224), (104, 703570), (112, 653315), (115, 636272), (130, 562856), (133, 550160), (140, 522652), (152, 481390), (161, 454480), (182, 402040), (184, 397670), (190, 385112), (208, 351785), (230, 318136), (247, 296240), (260, 281428), (266, 275080), (280, 261326), (299, 244720), (304, 240695), (322, 227240), (364, 201020), (368, 198835), (380, 192556), (437, 167440), (455, 160816), (460, 159068), (494, 148120), (520, 140714), (529, 138320), (532, 137540), (560, 130663), (598, 122360), (644, 113620), (665, 110032), (728, 100510), (760, 96278), (805, 90896), (874, 83720), (910, 80408), (920, 79534), (988, 74060), (1040, 70357), (1058, 69160), (1064, 68770), (1196, 61180), (1235, 59248), (1288, 56810), (1330, 55016), (1456, 50255), (1495, 48944), (1520, 48139), (1610, 45448), (1729, 42320), (1748, 41860), (1820, 40204), (1840, 39767), (1976, 37030), (2093, 34960), (2116, 34580), (2128, 34385), (2185, 33488), (2392, 30590), (2470, 29624), (2576, 28405), (2645, 27664), (2660, 27508), (2990, 24472), (3059, 23920), (3220, 22724), (3458, 21160), (3496, 20930), (3640, 20102), (3703, 19760), (3952, 18515), (4186, 17480), (4232, 17290), (4370, 16744), (4784, 15295), (4940, 14812), (5290, 13832), (5320, 13754), (5681, 12880), (5980, 12236), (6118, 11960), (6440, 11362), (6877, 10640), (6916, 10580), (6992, 10465), (7280, 10051), (7406, 9880), (8372, 8740), (8464, 8645)]