7951560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 25850880

約数和(自身を除く): 17899320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 67, 69, 86, 92, 115, 120, 129, 134, 138, 172, 184, 201, 215, 230, 258, 268, 276, 335, 344, 345, 402, 430, 460, 516, 536, 552, 645, 670, 690, 804, 860, 920, 989, 1005, 1032, 1290, 1340, 1380, 1541, 1608, 1720, 1978, 2010, 2580, 2680, 2760, 2881, 2967, 3082, 3956, 4020, 4623, 4945, 5160, 5762, 5934, 6164, 7705, 7912, 8040, 8643, 9246, 9890, 11524, 11868, 12328, 14405, 14835, 15410, 17286, 18492, 19780, 23048, 23115, 23736, 28810, 29670, 30820, 34572, 36984, 39560, 43215, 46230, 57620, 59340, 61640, 66263, 69144, 86430, 92460, 115240, 118680, 132526, 172860, 184920, 198789, 265052, 331315, 345720, 397578, 530104, 662630, 795156, 993945, 1325260, 1590312, 1987890, 2650520, 3975780, 7951560]

約数ペア:

[(1, 7951560), (2, 3975780), (3, 2650520), (4, 1987890), (5, 1590312), (6, 1325260), (8, 993945), (10, 795156), (12, 662630), (15, 530104), (20, 397578), (23, 345720), (24, 331315), (30, 265052), (40, 198789), (43, 184920), (46, 172860), (60, 132526), (67, 118680), (69, 115240), (86, 92460), (92, 86430), (115, 69144), (120, 66263), (129, 61640), (134, 59340), (138, 57620), (172, 46230), (184, 43215), (201, 39560), (215, 36984), (230, 34572), (258, 30820), (268, 29670), (276, 28810), (335, 23736), (344, 23115), (345, 23048), (402, 19780), (430, 18492), (460, 17286), (516, 15410), (536, 14835), (552, 14405), (645, 12328), (670, 11868), (690, 11524), (804, 9890), (860, 9246), (920, 8643), (989, 8040), (1005, 7912), (1032, 7705), (1290, 6164), (1340, 5934), (1380, 5762), (1541, 5160), (1608, 4945), (1720, 4623), (1978, 4020), (2010, 3956), (2580, 3082), (2680, 2967), (2760, 2881)]