90236040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 283115520

約数和(自身を除く): 192879480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 191, 248, 254, 310, 372, 381, 382, 465, 508, 573, 620, 635, 744, 762, 764, 930, 955, 1016, 1146, 1240, 1270, 1524, 1528, 1860, 1905, 1910, 2292, 2540, 2865, 3048, 3720, 3810, 3820, 3937, 4584, 5080, 5730, 5921, 7620, 7640, 7874, 11460, 11811, 11842, 15240, 15748, 17763, 19685, 22920, 23622, 23684, 24257, 29605, 31496, 35526, 39370, 47244, 47368, 48514, 59055, 59210, 71052, 72771, 78740, 88815, 94488, 97028, 118110, 118420, 121285, 142104, 145542, 157480, 177630, 194056, 236220, 236840, 242570, 291084, 355260, 363855, 472440, 485140, 582168, 710520, 727710, 751967, 970280, 1455420, 1503934, 2255901, 2910840, 3007868, 3759835, 4511802, 6015736, 7519670, 9023604, 11279505, 15039340, 18047208, 22559010, 30078680, 45118020, 90236040]

約数ペア:

[(1, 90236040), (2, 45118020), (3, 30078680), (4, 22559010), (5, 18047208), (6, 15039340), (8, 11279505), (10, 9023604), (12, 7519670), (15, 6015736), (20, 4511802), (24, 3759835), (30, 3007868), (31, 2910840), (40, 2255901), (60, 1503934), (62, 1455420), (93, 970280), (120, 751967), (124, 727710), (127, 710520), (155, 582168), (186, 485140), (191, 472440), (248, 363855), (254, 355260), (310, 291084), (372, 242570), (381, 236840), (382, 236220), (465, 194056), (508, 177630), (573, 157480), (620, 145542), (635, 142104), (744, 121285), (762, 118420), (764, 118110), (930, 97028), (955, 94488), (1016, 88815), (1146, 78740), (1240, 72771), (1270, 71052), (1524, 59210), (1528, 59055), (1860, 48514), (1905, 47368), (1910, 47244), (2292, 39370), (2540, 35526), (2865, 31496), (3048, 29605), (3720, 24257), (3810, 23684), (3820, 23622), (3937, 22920), (4584, 19685), (5080, 17763), (5730, 15748), (5921, 15240), (7620, 11842), (7640, 11811), (7874, 11460)]