128800560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76667}}^1$

素因数の和:76690

約数の個数: 80

約数和(自身を含む): 456327936

約数和(自身を除く): 327527376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 76667, 153334, 230001, 306668, 383335, 460002, 536669, 613336, 766670, 920004, 1073338, 1150005, 1226672, 1533340, 1610007, 1840008, 2146676, 2300010, 2683345, 3066680, 3220014, 3680016, 4293352, 4600020, 5366690, 6133360, 6440028, 8050035, 8586704, 9200040, 10733380, 12880056, 16100070, 18400080, 21466760, 25760112, 32200140, 42933520, 64400280, 128800560]

約数ペア:

[(1, 128800560), (2, 64400280), (3, 42933520), (4, 32200140), (5, 25760112), (6, 21466760), (7, 18400080), (8, 16100070), (10, 12880056), (12, 10733380), (14, 9200040), (15, 8586704), (16, 8050035), (20, 6440028), (21, 6133360), (24, 5366690), (28, 4600020), (30, 4293352), (35, 3680016), (40, 3220014), (42, 3066680), (48, 2683345), (56, 2300010), (60, 2146676), (70, 1840008), (80, 1610007), (84, 1533340), (105, 1226672), (112, 1150005), (120, 1073338), (140, 920004), (168, 766670), (210, 613336), (240, 536669), (280, 460002), (336, 383335), (420, 306668), (560, 230001), (840, 153334), (1680, 76667)]