137786240

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 347004000

約数和(自身を除く): 209217760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 59, 64, 80, 82, 89, 118, 128, 160, 164, 178, 205, 236, 295, 320, 328, 356, 410, 445, 472, 590, 640, 656, 712, 820, 890, 944, 1180, 1312, 1424, 1640, 1780, 1888, 2360, 2419, 2624, 2848, 3280, 3560, 3649, 3776, 4720, 4838, 5248, 5251, 5696, 6560, 7120, 7298, 7552, 9440, 9676, 10502, 11392, 12095, 13120, 14240, 14596, 18245, 18880, 19352, 21004, 24190, 26240, 26255, 28480, 29192, 36490, 37760, 38704, 42008, 48380, 52510, 56960, 58384, 72980, 77408, 84016, 96760, 105020, 116768, 145960, 154816, 168032, 193520, 210040, 215291, 233536, 291920, 309632, 336064, 387040, 420080, 430582, 467072, 583840, 672128, 774080, 840160, 861164, 1076455, 1167680, 1548160, 1680320, 1722328, 2152910, 2335360, 3360640, 3444656, 4305820, 6889312, 8611640, 13778624, 17223280, 27557248, 34446560, 68893120, 137786240]

約数ペア:

[(1, 137786240), (2, 68893120), (4, 34446560), (5, 27557248), (8, 17223280), (10, 13778624), (16, 8611640), (20, 6889312), (32, 4305820), (40, 3444656), (41, 3360640), (59, 2335360), (64, 2152910), (80, 1722328), (82, 1680320), (89, 1548160), (118, 1167680), (128, 1076455), (160, 861164), (164, 840160), (178, 774080), (205, 672128), (236, 583840), (295, 467072), (320, 430582), (328, 420080), (356, 387040), (410, 336064), (445, 309632), (472, 291920), (590, 233536), (640, 215291), (656, 210040), (712, 193520), (820, 168032), (890, 154816), (944, 145960), (1180, 116768), (1312, 105020), (1424, 96760), (1640, 84016), (1780, 77408), (1888, 72980), (2360, 58384), (2419, 56960), (2624, 52510), (2848, 48380), (3280, 42008), (3560, 38704), (3649, 37760), (3776, 36490), (4720, 29192), (4838, 28480), (5248, 26255), (5251, 26240), (5696, 24190), (6560, 21004), (7120, 19352), (7298, 18880), (7552, 18245), (9440, 14596), (9676, 14240), (10502, 13120), (11392, 12095)]