61502320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1558

約数の個数: 80

約数和(自身を含む): 159418368

約数和(自身を除く): 97916048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1487, 1880, 2068, 2585, 2974, 3760, 4136, 5170, 5948, 7435, 8272, 10340, 11896, 14870, 16357, 20680, 23792, 29740, 32714, 41360, 59480, 65428, 69889, 81785, 118960, 130856, 139778, 163570, 261712, 279556, 327140, 349445, 559112, 654280, 698890, 768779, 1118224, 1308560, 1397780, 1537558, 2795560, 3075116, 3843895, 5591120, 6150232, 7687790, 12300464, 15375580, 30751160, 61502320]

約数ペア:

[(1, 61502320), (2, 30751160), (4, 15375580), (5, 12300464), (8, 7687790), (10, 6150232), (11, 5591120), (16, 3843895), (20, 3075116), (22, 2795560), (40, 1537558), (44, 1397780), (47, 1308560), (55, 1118224), (80, 768779), (88, 698890), (94, 654280), (110, 559112), (176, 349445), (188, 327140), (220, 279556), (235, 261712), (376, 163570), (440, 139778), (470, 130856), (517, 118960), (752, 81785), (880, 69889), (940, 65428), (1034, 59480), (1487, 41360), (1880, 32714), (2068, 29740), (2585, 23792), (2974, 20680), (3760, 16357), (4136, 14870), (5170, 11896), (5948, 10340), (7435, 8272)]