90547320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 289267200

約数和(自身を除く): 198719880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 424, 460, 530, 552, 619, 636, 690, 795, 920, 1060, 1219, 1238, 1272, 1380, 1590, 1857, 2120, 2438, 2476, 2760, 3095, 3180, 3657, 3714, 4876, 4952, 6095, 6190, 6360, 7314, 7428, 9285, 9752, 12190, 12380, 14237, 14628, 14856, 18285, 18570, 24380, 24760, 28474, 29256, 32807, 36570, 37140, 42711, 48760, 56948, 65614, 71185, 73140, 74280, 85422, 98421, 113896, 131228, 142370, 146280, 164035, 170844, 196842, 213555, 262456, 284740, 328070, 341688, 393684, 427110, 492105, 569480, 656140, 754561, 787368, 854220, 984210, 1312280, 1509122, 1708440, 1968420, 2263683, 3018244, 3772805, 3936840, 4527366, 6036488, 7545610, 9054732, 11318415, 15091220, 18109464, 22636830, 30182440, 45273660, 90547320]

約数ペア:

[(1, 90547320), (2, 45273660), (3, 30182440), (4, 22636830), (5, 18109464), (6, 15091220), (8, 11318415), (10, 9054732), (12, 7545610), (15, 6036488), (20, 4527366), (23, 3936840), (24, 3772805), (30, 3018244), (40, 2263683), (46, 1968420), (53, 1708440), (60, 1509122), (69, 1312280), (92, 984210), (106, 854220), (115, 787368), (120, 754561), (138, 656140), (159, 569480), (184, 492105), (212, 427110), (230, 393684), (265, 341688), (276, 328070), (318, 284740), (345, 262456), (424, 213555), (460, 196842), (530, 170844), (552, 164035), (619, 146280), (636, 142370), (690, 131228), (795, 113896), (920, 98421), (1060, 85422), (1219, 74280), (1238, 73140), (1272, 71185), (1380, 65614), (1590, 56948), (1857, 48760), (2120, 42711), (2438, 37140), (2476, 36570), (2760, 32807), (3095, 29256), (3180, 28474), (3657, 24760), (3714, 24380), (4876, 18570), (4952, 18285), (6095, 14856), (6190, 14628), (6360, 14237), (7314, 12380), (7428, 12190), (9285, 9752)]