74831520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 175991136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 80, 93, 94, 96, 107, 120, 124, 141, 155, 160, 186, 188, 214, 235, 240, 248, 282, 310, 321, 372, 376, 428, 465, 470, 480, 496, 535, 564, 620, 642, 705, 744, 752, 856, 930, 940, 992, 1070, 1128, 1240, 1284, 1410, 1457, 1488, 1504, 1605, 1712, 1860, 1880, 2140, 2256, 2480, 2568, 2820, 2914, 2976, 3210, 3317, 3424, 3720, 3760, 4280, 4371, 4512, 4960, 5029, 5136, 5640, 5828, 6420, 6634, 7285, 7440, 7520, 8560, 8742, 9951, 10058, 10272, 11280, 11656, 12840, 13268, 14570, 14880, 15087, 16585, 17120, 17484, 19902, 20116, 21855, 22560, 23312, 25145, 25680, 26536, 29140, 30174, 33170, 34968, 39804, 40232, 43710, 46624, 49755, 50290, 51360, 53072, 58280, 60348, 66340, 69936, 75435, 79608, 80464, 87420, 99510, 100580, 106144, 116560, 120696, 132680, 139872, 150870, 155899, 159216, 160928, 174840, 199020, 201160, 233120, 241392, 265360, 301740, 311798, 318432, 349680, 398040, 402320, 467697, 482784, 530720, 603480, 623596, 699360, 779495, 796080, 804640, 935394, 1206960, 1247192, 1558990, 1592160, 1870788, 2338485, 2413920, 2494384, 3117980, 3741576, 4676970, 4988768, 6235960, 7483152, 9353940, 12471920, 14966304, 18707880, 24943840, 37415760, 74831520]

約数ペア:

[(1, 74831520), (2, 37415760), (3, 24943840), (4, 18707880), (5, 14966304), (6, 12471920), (8, 9353940), (10, 7483152), (12, 6235960), (15, 4988768), (16, 4676970), (20, 3741576), (24, 3117980), (30, 2494384), (31, 2413920), (32, 2338485), (40, 1870788), (47, 1592160), (48, 1558990), (60, 1247192), (62, 1206960), (80, 935394), (93, 804640), (94, 796080), (96, 779495), (107, 699360), (120, 623596), (124, 603480), (141, 530720), (155, 482784), (160, 467697), (186, 402320), (188, 398040), (214, 349680), (235, 318432), (240, 311798), (248, 301740), (282, 265360), (310, 241392), (321, 233120), (372, 201160), (376, 199020), (428, 174840), (465, 160928), (470, 159216), (480, 155899), (496, 150870), (535, 139872), (564, 132680), (620, 120696), (642, 116560), (705, 106144), (744, 100580), (752, 99510), (856, 87420), (930, 80464), (940, 79608), (992, 75435), (1070, 69936), (1128, 66340), (1240, 60348), (1284, 58280), (1410, 53072), (1457, 51360), (1488, 50290), (1504, 49755), (1605, 46624), (1712, 43710), (1860, 40232), (1880, 39804), (2140, 34968), (2256, 33170), (2480, 30174), (2568, 29140), (2820, 26536), (2914, 25680), (2976, 25145), (3210, 23312), (3317, 22560), (3424, 21855), (3720, 20116), (3760, 19902), (4280, 17484), (4371, 17120), (4512, 16585), (4960, 15087), (5029, 14880), (5136, 14570), (5640, 13268), (5828, 12840), (6420, 11656), (6634, 11280), (7285, 10272), (7440, 10058), (7520, 9951), (8560, 8742)]