1443670160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1823}}^1$

素因数の和:2376

約数の個数: 80

約数和(自身を含む): 3541916160

約数和(自身を除く): 2098246000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 521, 760, 1042, 1520, 1823, 2084, 2605, 3646, 4168, 5210, 7292, 8336, 9115, 9899, 10420, 14584, 18230, 19798, 20840, 29168, 34637, 36460, 39596, 41680, 49495, 69274, 72920, 79192, 98990, 138548, 145840, 158384, 173185, 197980, 277096, 346370, 395960, 554192, 692740, 791920, 949783, 1385480, 1899566, 2770960, 3799132, 4748915, 7598264, 9497830, 15196528, 18045877, 18995660, 36091754, 37991320, 72183508, 75982640, 90229385, 144367016, 180458770, 288734032, 360917540, 721835080, 1443670160]

約数ペア:

[(1, 1443670160), (2, 721835080), (4, 360917540), (5, 288734032), (8, 180458770), (10, 144367016), (16, 90229385), (19, 75982640), (20, 72183508), (38, 37991320), (40, 36091754), (76, 18995660), (80, 18045877), (95, 15196528), (152, 9497830), (190, 7598264), (304, 4748915), (380, 3799132), (521, 2770960), (760, 1899566), (1042, 1385480), (1520, 949783), (1823, 791920), (2084, 692740), (2605, 554192), (3646, 395960), (4168, 346370), (5210, 277096), (7292, 197980), (8336, 173185), (9115, 158384), (9899, 145840), (10420, 138548), (14584, 98990), (18230, 79192), (19798, 72920), (20840, 69274), (29168, 49495), (34637, 41680), (36460, 39596)]