77989680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5739

約数の個数: 120

約数和(自身を含む): 275748720

約数和(自身を除く): 197759040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5701, 6840, 11402, 13680, 17103, 22804, 28505, 34206, 45608, 51309, 57010, 68412, 85515, 91216, 102618, 108319, 114020, 136824, 171030, 205236, 216638, 228040, 256545, 273648, 324957, 342060, 410472, 433276, 456080, 513090, 541595, 649914, 684120, 820944, 866552, 974871, 1026180, 1083190, 1299828, 1368240, 1624785, 1733104, 1949742, 2052360, 2166380, 2599656, 3249570, 3899484, 4104720, 4332760, 4874355, 5199312, 6499140, 7798968, 8665520, 9748710, 12998280, 15597936, 19497420, 25996560, 38994840, 77989680]

約数ペア:

[(1, 77989680), (2, 38994840), (3, 25996560), (4, 19497420), (5, 15597936), (6, 12998280), (8, 9748710), (9, 8665520), (10, 7798968), (12, 6499140), (15, 5199312), (16, 4874355), (18, 4332760), (19, 4104720), (20, 3899484), (24, 3249570), (30, 2599656), (36, 2166380), (38, 2052360), (40, 1949742), (45, 1733104), (48, 1624785), (57, 1368240), (60, 1299828), (72, 1083190), (76, 1026180), (80, 974871), (90, 866552), (95, 820944), (114, 684120), (120, 649914), (144, 541595), (152, 513090), (171, 456080), (180, 433276), (190, 410472), (228, 342060), (240, 324957), (285, 273648), (304, 256545), (342, 228040), (360, 216638), (380, 205236), (456, 171030), (570, 136824), (684, 114020), (720, 108319), (760, 102618), (855, 91216), (912, 85515), (1140, 68412), (1368, 57010), (1520, 51309), (1710, 45608), (2280, 34206), (2736, 28505), (3420, 22804), (4560, 17103), (5701, 13680), (6840, 11402)]