130498720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1478

約数の個数: 96

約数和(自身を含む): 342921600

約数和(自身を除く): 212422880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 424, 440, 530, 583, 848, 880, 1060, 1166, 1399, 1696, 1760, 2120, 2332, 2798, 2915, 4240, 4664, 5596, 5830, 6995, 8480, 9328, 11192, 11660, 13990, 15389, 18656, 22384, 23320, 27980, 30778, 44768, 46640, 55960, 61556, 74147, 76945, 93280, 111920, 123112, 148294, 153890, 223840, 246224, 296588, 307780, 370735, 492448, 593176, 615560, 741470, 815617, 1186352, 1231120, 1482940, 1631234, 2372704, 2462240, 2965880, 3262468, 4078085, 5931760, 6524936, 8156170, 11863520, 13049872, 16312340, 26099744, 32624680, 65249360, 130498720]

約数ペア:

[(1, 130498720), (2, 65249360), (4, 32624680), (5, 26099744), (8, 16312340), (10, 13049872), (11, 11863520), (16, 8156170), (20, 6524936), (22, 5931760), (32, 4078085), (40, 3262468), (44, 2965880), (53, 2462240), (55, 2372704), (80, 1631234), (88, 1482940), (106, 1231120), (110, 1186352), (160, 815617), (176, 741470), (212, 615560), (220, 593176), (265, 492448), (352, 370735), (424, 307780), (440, 296588), (530, 246224), (583, 223840), (848, 153890), (880, 148294), (1060, 123112), (1166, 111920), (1399, 93280), (1696, 76945), (1760, 74147), (2120, 61556), (2332, 55960), (2798, 46640), (2915, 44768), (4240, 30778), (4664, 27980), (5596, 23320), (5830, 22384), (6995, 18656), (8480, 15389), (9328, 13990), (11192, 11660)]