73777520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 106210960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 419, 496, 568, 620, 710, 838, 1136, 1240, 1420, 1676, 2095, 2201, 2480, 2840, 3352, 4190, 4402, 5680, 6704, 8380, 8804, 11005, 12989, 16760, 17608, 22010, 25978, 29749, 33520, 35216, 44020, 51956, 59498, 64945, 88040, 103912, 118996, 129890, 148745, 176080, 207824, 237992, 259780, 297490, 475984, 519560, 594980, 922219, 1039120, 1189960, 1844438, 2379920, 3688876, 4611095, 7377752, 9222190, 14755504, 18444380, 36888760, 73777520]

約数ペア:

[(1, 73777520), (2, 36888760), (4, 18444380), (5, 14755504), (8, 9222190), (10, 7377752), (16, 4611095), (20, 3688876), (31, 2379920), (40, 1844438), (62, 1189960), (71, 1039120), (80, 922219), (124, 594980), (142, 519560), (155, 475984), (248, 297490), (284, 259780), (310, 237992), (355, 207824), (419, 176080), (496, 148745), (568, 129890), (620, 118996), (710, 103912), (838, 88040), (1136, 64945), (1240, 59498), (1420, 51956), (1676, 44020), (2095, 35216), (2201, 33520), (2480, 29749), (2840, 25978), (3352, 22010), (4190, 17608), (4402, 16760), (5680, 12989), (6704, 11005), (8380, 8804)]