140300560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 345692160

約数和(自身を除く): 205391600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 241, 304, 380, 383, 482, 760, 766, 964, 1205, 1520, 1532, 1915, 1928, 2410, 3064, 3830, 3856, 4579, 4820, 6128, 7277, 7660, 9158, 9640, 14554, 15320, 18316, 19280, 22895, 29108, 30640, 36385, 36632, 45790, 58216, 72770, 73264, 91580, 92303, 116432, 145540, 183160, 184606, 291080, 366320, 369212, 461515, 582160, 738424, 923030, 1476848, 1753757, 1846060, 3507514, 3692120, 7015028, 7384240, 8768785, 14030056, 17537570, 28060112, 35075140, 70150280, 140300560]

約数ペア:

[(1, 140300560), (2, 70150280), (4, 35075140), (5, 28060112), (8, 17537570), (10, 14030056), (16, 8768785), (19, 7384240), (20, 7015028), (38, 3692120), (40, 3507514), (76, 1846060), (80, 1753757), (95, 1476848), (152, 923030), (190, 738424), (241, 582160), (304, 461515), (380, 369212), (383, 366320), (482, 291080), (760, 184606), (766, 183160), (964, 145540), (1205, 116432), (1520, 92303), (1532, 91580), (1915, 73264), (1928, 72770), (2410, 58216), (3064, 45790), (3830, 36632), (3856, 36385), (4579, 30640), (4820, 29108), (6128, 22895), (7277, 19280), (7660, 18316), (9158, 15320), (9640, 14554)]