75408120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 262828800

約数和(自身を除く): 187420680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 233, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 466, 522, 558, 580, 620, 696, 699, 744, 870, 899, 930, 932, 1044, 1116, 1160, 1165, 1240, 1305, 1395, 1398, 1740, 1798, 1860, 1864, 2088, 2097, 2232, 2330, 2610, 2697, 2790, 2796, 3480, 3495, 3596, 3720, 4194, 4495, 4660, 5220, 5394, 5580, 5592, 6757, 6990, 7192, 7223, 8091, 8388, 8990, 9320, 10440, 10485, 10788, 11160, 13485, 13514, 13980, 14446, 16182, 16776, 17980, 20271, 20970, 21576, 21669, 26970, 27028, 27960, 28892, 32364, 33785, 35960, 36115, 40455, 40542, 41940, 43338, 53940, 54056, 57784, 60813, 64728, 65007, 67570, 72230, 80910, 81084, 83880, 86676, 101355, 107880, 108345, 121626, 130014, 135140, 144460, 161820, 162168, 173352, 202710, 209467, 216690, 243252, 260028, 270280, 288920, 304065, 323640, 325035, 405420, 418934, 433380, 486504, 520056, 608130, 628401, 650070, 810840, 837868, 866760, 1047335, 1216260, 1256802, 1300140, 1675736, 1885203, 2094670, 2432520, 2513604, 2600280, 3142005, 3770406, 4189340, 5027208, 6284010, 7540812, 8378680, 9426015, 12568020, 15081624, 18852030, 25136040, 37704060, 75408120]

約数ペア:

[(1, 75408120), (2, 37704060), (3, 25136040), (4, 18852030), (5, 15081624), (6, 12568020), (8, 9426015), (9, 8378680), (10, 7540812), (12, 6284010), (15, 5027208), (18, 4189340), (20, 3770406), (24, 3142005), (29, 2600280), (30, 2513604), (31, 2432520), (36, 2094670), (40, 1885203), (45, 1675736), (58, 1300140), (60, 1256802), (62, 1216260), (72, 1047335), (87, 866760), (90, 837868), (93, 810840), (116, 650070), (120, 628401), (124, 608130), (145, 520056), (155, 486504), (174, 433380), (180, 418934), (186, 405420), (232, 325035), (233, 323640), (248, 304065), (261, 288920), (279, 270280), (290, 260028), (310, 243252), (348, 216690), (360, 209467), (372, 202710), (435, 173352), (465, 162168), (466, 161820), (522, 144460), (558, 135140), (580, 130014), (620, 121626), (696, 108345), (699, 107880), (744, 101355), (870, 86676), (899, 83880), (930, 81084), (932, 80910), (1044, 72230), (1116, 67570), (1160, 65007), (1165, 64728), (1240, 60813), (1305, 57784), (1395, 54056), (1398, 53940), (1740, 43338), (1798, 41940), (1860, 40542), (1864, 40455), (2088, 36115), (2097, 35960), (2232, 33785), (2330, 32364), (2610, 28892), (2697, 27960), (2790, 27028), (2796, 26970), (3480, 21669), (3495, 21576), (3596, 20970), (3720, 20271), (4194, 17980), (4495, 16776), (4660, 16182), (5220, 14446), (5394, 13980), (5580, 13514), (5592, 13485), (6757, 11160), (6990, 10788), (7192, 10485), (7223, 10440), (8091, 9320), (8388, 8990)]