82986680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 225491040

約数和(自身を除く): 142504360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 532, 665, 722, 760, 821, 1064, 1330, 1444, 1642, 1805, 2527, 2660, 2888, 3284, 3610, 4105, 5054, 5320, 5747, 6568, 7220, 8210, 10108, 11494, 12635, 14440, 15599, 16420, 20216, 22988, 25270, 28735, 31198, 32840, 45976, 50540, 57470, 62396, 77995, 101080, 109193, 114940, 124792, 155990, 218386, 229880, 296381, 311980, 436772, 545965, 592762, 623960, 873544, 1091930, 1185524, 1481905, 2074667, 2183860, 2371048, 2963810, 4149334, 4367720, 5927620, 8298668, 10373335, 11855240, 16597336, 20746670, 41493340, 82986680]

約数ペア:

[(1, 82986680), (2, 41493340), (4, 20746670), (5, 16597336), (7, 11855240), (8, 10373335), (10, 8298668), (14, 5927620), (19, 4367720), (20, 4149334), (28, 2963810), (35, 2371048), (38, 2183860), (40, 2074667), (56, 1481905), (70, 1185524), (76, 1091930), (95, 873544), (133, 623960), (140, 592762), (152, 545965), (190, 436772), (266, 311980), (280, 296381), (361, 229880), (380, 218386), (532, 155990), (665, 124792), (722, 114940), (760, 109193), (821, 101080), (1064, 77995), (1330, 62396), (1444, 57470), (1642, 50540), (1805, 45976), (2527, 32840), (2660, 31198), (2888, 28735), (3284, 25270), (3610, 22988), (4105, 20216), (5054, 16420), (5320, 15599), (5747, 14440), (6568, 12635), (7220, 11494), (8210, 10108)]