78852840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 278691840

約数和(自身を除く): 199839000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 41, 44, 47, 55, 60, 62, 66, 82, 88, 93, 94, 110, 120, 123, 124, 132, 141, 155, 164, 165, 186, 188, 205, 220, 235, 246, 248, 264, 282, 310, 328, 330, 341, 372, 376, 410, 440, 451, 465, 470, 492, 517, 564, 615, 620, 660, 682, 705, 744, 820, 902, 930, 940, 984, 1023, 1034, 1128, 1230, 1240, 1271, 1320, 1353, 1364, 1410, 1457, 1551, 1640, 1705, 1804, 1860, 1880, 1927, 2046, 2068, 2255, 2460, 2542, 2585, 2706, 2728, 2820, 2914, 3102, 3410, 3608, 3720, 3813, 3854, 4092, 4136, 4371, 4510, 4920, 5084, 5115, 5170, 5412, 5640, 5781, 5828, 6204, 6355, 6765, 6820, 7285, 7626, 7708, 7755, 8184, 8742, 9020, 9635, 10168, 10230, 10340, 10824, 11562, 11656, 12408, 12710, 13530, 13640, 13981, 14570, 15252, 15416, 15510, 16027, 17484, 18040, 19065, 19270, 20460, 20680, 21197, 21855, 23124, 25420, 27060, 27962, 28905, 29140, 30504, 31020, 32054, 34968, 38130, 38540, 40920, 41943, 42394, 43710, 46248, 48081, 50840, 54120, 55924, 57810, 58280, 59737, 62040, 63591, 64108, 69905, 76260, 77080, 80135, 83886, 84788, 87420, 96162, 105985, 111848, 115620, 119474, 127182, 128216, 139810, 152520, 160270, 167772, 169576, 174840, 179211, 192324, 209715, 211970, 231240, 238948, 240405, 254364, 279620, 298685, 317955, 320540, 335544, 358422, 384648, 419430, 423940, 477896, 480810, 508728, 559240, 597370, 635910, 641080, 657107, 716844, 838860, 847880, 896055, 961620, 1194740, 1271820, 1314214, 1433688, 1677720, 1792110, 1923240, 1971321, 2389480, 2543640, 2628428, 3285535, 3584220, 3942642, 5256856, 6571070, 7168440, 7885284, 9856605, 13142140, 15770568, 19713210, 26284280, 39426420, 78852840]

約数ペア:

[(1, 78852840), (2, 39426420), (3, 26284280), (4, 19713210), (5, 15770568), (6, 13142140), (8, 9856605), (10, 7885284), (11, 7168440), (12, 6571070), (15, 5256856), (20, 3942642), (22, 3584220), (24, 3285535), (30, 2628428), (31, 2543640), (33, 2389480), (40, 1971321), (41, 1923240), (44, 1792110), (47, 1677720), (55, 1433688), (60, 1314214), (62, 1271820), (66, 1194740), (82, 961620), (88, 896055), (93, 847880), (94, 838860), (110, 716844), (120, 657107), (123, 641080), (124, 635910), (132, 597370), (141, 559240), (155, 508728), (164, 480810), (165, 477896), (186, 423940), (188, 419430), (205, 384648), (220, 358422), (235, 335544), (246, 320540), (248, 317955), (264, 298685), (282, 279620), (310, 254364), (328, 240405), (330, 238948), (341, 231240), (372, 211970), (376, 209715), (410, 192324), (440, 179211), (451, 174840), (465, 169576), (470, 167772), (492, 160270), (517, 152520), (564, 139810), (615, 128216), (620, 127182), (660, 119474), (682, 115620), (705, 111848), (744, 105985), (820, 96162), (902, 87420), (930, 84788), (940, 83886), (984, 80135), (1023, 77080), (1034, 76260), (1128, 69905), (1230, 64108), (1240, 63591), (1271, 62040), (1320, 59737), (1353, 58280), (1364, 57810), (1410, 55924), (1457, 54120), (1551, 50840), (1640, 48081), (1705, 46248), (1804, 43710), (1860, 42394), (1880, 41943), (1927, 40920), (2046, 38540), (2068, 38130), (2255, 34968), (2460, 32054), (2542, 31020), (2585, 30504), (2706, 29140), (2728, 28905), (2820, 27962), (2914, 27060), (3102, 25420), (3410, 23124), (3608, 21855), (3720, 21197), (3813, 20680), (3854, 20460), (4092, 19270), (4136, 19065), (4371, 18040), (4510, 17484), (4920, 16027), (5084, 15510), (5115, 15416), (5170, 15252), (5412, 14570), (5640, 13981), (5781, 13640), (5828, 13530), (6204, 12710), (6355, 12408), (6765, 11656), (6820, 11562), (7285, 10824), (7626, 10340), (7708, 10230), (7755, 10168), (8184, 9635), (8742, 9020)]