590220160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 1480550400

約数和(自身を除く): 890330240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 284, 310, 320, 355, 419, 496, 568, 620, 640, 710, 838, 992, 1136, 1240, 1420, 1676, 1984, 2095, 2201, 2272, 2480, 2840, 3352, 3968, 4190, 4402, 4544, 4960, 5680, 6704, 8380, 8804, 9088, 9920, 11005, 11360, 12989, 13408, 16760, 17608, 19840, 22010, 22720, 25978, 26816, 29749, 33520, 35216, 44020, 45440, 51956, 53632, 59498, 64945, 67040, 70432, 88040, 103912, 118996, 129890, 134080, 140864, 148745, 176080, 207824, 237992, 259780, 268160, 281728, 297490, 352160, 415648, 475984, 519560, 594980, 704320, 831296, 922219, 951968, 1039120, 1189960, 1408640, 1662592, 1844438, 1903936, 2078240, 2379920, 3688876, 3807872, 4156480, 4611095, 4759840, 7377752, 8312960, 9222190, 9519680, 14755504, 18444380, 19039360, 29511008, 36888760, 59022016, 73777520, 118044032, 147555040, 295110080, 590220160]

約数ペア:

[(1, 590220160), (2, 295110080), (4, 147555040), (5, 118044032), (8, 73777520), (10, 59022016), (16, 36888760), (20, 29511008), (31, 19039360), (32, 18444380), (40, 14755504), (62, 9519680), (64, 9222190), (71, 8312960), (80, 7377752), (124, 4759840), (128, 4611095), (142, 4156480), (155, 3807872), (160, 3688876), (248, 2379920), (284, 2078240), (310, 1903936), (320, 1844438), (355, 1662592), (419, 1408640), (496, 1189960), (568, 1039120), (620, 951968), (640, 922219), (710, 831296), (838, 704320), (992, 594980), (1136, 519560), (1240, 475984), (1420, 415648), (1676, 352160), (1984, 297490), (2095, 281728), (2201, 268160), (2272, 259780), (2480, 237992), (2840, 207824), (3352, 176080), (3968, 148745), (4190, 140864), (4402, 134080), (4544, 129890), (4960, 118996), (5680, 103912), (6704, 88040), (8380, 70432), (8804, 67040), (9088, 64945), (9920, 59498), (11005, 53632), (11360, 51956), (12989, 45440), (13408, 44020), (16760, 35216), (17608, 33520), (19840, 29749), (22010, 26816), (22720, 25978)]