74605840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 182131200

約数和(自身を除く): 107525360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 449, 496, 536, 620, 670, 898, 1072, 1240, 1340, 1796, 2077, 2245, 2480, 2680, 3592, 4154, 4490, 5360, 7184, 8308, 8980, 10385, 13919, 16616, 17960, 20770, 27838, 30083, 33232, 35920, 41540, 55676, 60166, 69595, 83080, 111352, 120332, 139190, 150415, 166160, 222704, 240664, 278380, 300830, 481328, 556760, 601660, 932573, 1113520, 1203320, 1865146, 2406640, 3730292, 4662865, 7460584, 9325730, 14921168, 18651460, 37302920, 74605840]

約数ペア:

[(1, 74605840), (2, 37302920), (4, 18651460), (5, 14921168), (8, 9325730), (10, 7460584), (16, 4662865), (20, 3730292), (31, 2406640), (40, 1865146), (62, 1203320), (67, 1113520), (80, 932573), (124, 601660), (134, 556760), (155, 481328), (248, 300830), (268, 278380), (310, 240664), (335, 222704), (449, 166160), (496, 150415), (536, 139190), (620, 120332), (670, 111352), (898, 83080), (1072, 69595), (1240, 60166), (1340, 55676), (1796, 41540), (2077, 35920), (2245, 33232), (2480, 30083), (2680, 27838), (3592, 20770), (4154, 17960), (4490, 16616), (5360, 13919), (7184, 10385), (8308, 8980)]