120199840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 300464640

約数和(自身を除く): 180264800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 356, 367, 368, 445, 460, 712, 734, 736, 890, 920, 1424, 1468, 1780, 1835, 1840, 2047, 2848, 2936, 3560, 3670, 3680, 4094, 5872, 7120, 7340, 8188, 8441, 10235, 11744, 14240, 14680, 16376, 16882, 20470, 29360, 32663, 32752, 33764, 40940, 42205, 58720, 65326, 65504, 67528, 81880, 84410, 130652, 135056, 163315, 163760, 168820, 261304, 270112, 326630, 327520, 337640, 522608, 653260, 675280, 751249, 1045216, 1306520, 1350560, 1502498, 2613040, 3004996, 3756245, 5226080, 6009992, 7512490, 12019984, 15024980, 24039968, 30049960, 60099920, 120199840]

約数ペア:

[(1, 120199840), (2, 60099920), (4, 30049960), (5, 24039968), (8, 15024980), (10, 12019984), (16, 7512490), (20, 6009992), (23, 5226080), (32, 3756245), (40, 3004996), (46, 2613040), (80, 1502498), (89, 1350560), (92, 1306520), (115, 1045216), (160, 751249), (178, 675280), (184, 653260), (230, 522608), (356, 337640), (367, 327520), (368, 326630), (445, 270112), (460, 261304), (712, 168820), (734, 163760), (736, 163315), (890, 135056), (920, 130652), (1424, 84410), (1468, 81880), (1780, 67528), (1835, 65504), (1840, 65326), (2047, 58720), (2848, 42205), (2936, 40940), (3560, 33764), (3670, 32752), (3680, 32663), (4094, 29360), (5872, 20470), (7120, 16882), (7340, 16376), (8188, 14680), (8441, 14240), (10235, 11744)]