1671567320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 4029696000

約数和(自身を除く): 2358128680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 109, 115, 158, 184, 211, 218, 230, 316, 395, 422, 436, 460, 545, 632, 790, 844, 872, 920, 1055, 1090, 1580, 1688, 1817, 2110, 2180, 2507, 3160, 3634, 4220, 4360, 4853, 5014, 7268, 8440, 8611, 9085, 9706, 10028, 12535, 14536, 16669, 17222, 18170, 19412, 20056, 22999, 24265, 25070, 33338, 34444, 36340, 38824, 43055, 45998, 48530, 50140, 66676, 68888, 72680, 83345, 86110, 91996, 97060, 100280, 114995, 133352, 166690, 172220, 183992, 194120, 198053, 229990, 333380, 344440, 383387, 396106, 459980, 528977, 666760, 766774, 792212, 919960, 990265, 1057954, 1533548, 1584424, 1816921, 1916935, 1980530, 2115908, 2644885, 3067096, 3633842, 3833870, 3961060, 4231816, 5289770, 7267684, 7667740, 7922120, 9084605, 10579540, 14535368, 15335480, 18169210, 21159080, 36338420, 41789183, 72676840, 83578366, 167156732, 208945915, 334313464, 417891830, 835783660, 1671567320]

約数ペア:

[(1, 1671567320), (2, 835783660), (4, 417891830), (5, 334313464), (8, 208945915), (10, 167156732), (20, 83578366), (23, 72676840), (40, 41789183), (46, 36338420), (79, 21159080), (92, 18169210), (109, 15335480), (115, 14535368), (158, 10579540), (184, 9084605), (211, 7922120), (218, 7667740), (230, 7267684), (316, 5289770), (395, 4231816), (422, 3961060), (436, 3833870), (460, 3633842), (545, 3067096), (632, 2644885), (790, 2115908), (844, 1980530), (872, 1916935), (920, 1816921), (1055, 1584424), (1090, 1533548), (1580, 1057954), (1688, 990265), (1817, 919960), (2110, 792212), (2180, 766774), (2507, 666760), (3160, 528977), (3634, 459980), (4220, 396106), (4360, 383387), (4853, 344440), (5014, 333380), (7268, 229990), (8440, 198053), (8611, 194120), (9085, 183992), (9706, 172220), (10028, 166690), (12535, 133352), (14536, 114995), (16669, 100280), (17222, 97060), (18170, 91996), (19412, 86110), (20056, 83345), (22999, 72680), (24265, 68888), (25070, 66676), (33338, 50140), (34444, 48530), (36340, 45998), (38824, 43055)]