81011610120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2383}}^1\times {\mathrm{40471}}^1$

素因数の和:42875

約数の個数: 128

約数和(自身を含む): 277877514240

約数和(自身を除く): 196865904120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2383, 4766, 7149, 9532, 11915, 14298, 16681, 19064, 23830, 28596, 33362, 35745, 40471, 47660, 50043, 57192, 66724, 71490, 80942, 83405, 95320, 100086, 121413, 133448, 142980, 161884, 166810, 200172, 202355, 242826, 250215, 283297, 285960, 323768, 333620, 400344, 404710, 485652, 500430, 566594, 607065, 667240, 809420, 849891, 971304, 1000860, 1133188, 1214130, 1416485, 1618840, 1699782, 2001720, 2266376, 2428260, 2832970, 3399564, 4249455, 4856520, 5665940, 6799128, 8498910, 11331880, 16997820, 33995640, 96442393, 192884786, 289327179, 385769572, 482211965, 578654358, 675096751, 771539144, 964423930, 1157308716, 1350193502, 1446635895, 1928847860, 2025290253, 2314617432, 2700387004, 2893271790, 3375483755, 3857695720, 4050580506, 5400774008, 5786543580, 6750967510, 8101161012, 10126451265, 11573087160, 13501935020, 16202322024, 20252902530, 27003870040, 40505805060, 81011610120]

約数ペア:

[(1, 81011610120), (2, 40505805060), (3, 27003870040), (4, 20252902530), (5, 16202322024), (6, 13501935020), (7, 11573087160), (8, 10126451265), (10, 8101161012), (12, 6750967510), (14, 5786543580), (15, 5400774008), (20, 4050580506), (21, 3857695720), (24, 3375483755), (28, 2893271790), (30, 2700387004), (35, 2314617432), (40, 2025290253), (42, 1928847860), (56, 1446635895), (60, 1350193502), (70, 1157308716), (84, 964423930), (105, 771539144), (120, 675096751), (140, 578654358), (168, 482211965), (210, 385769572), (280, 289327179), (420, 192884786), (840, 96442393), (2383, 33995640), (4766, 16997820), (7149, 11331880), (9532, 8498910), (11915, 6799128), (14298, 5665940), (16681, 4856520), (19064, 4249455), (23830, 3399564), (28596, 2832970), (33362, 2428260), (35745, 2266376), (40471, 2001720), (47660, 1699782), (50043, 1618840), (57192, 1416485), (66724, 1214130), (71490, 1133188), (80942, 1000860), (83405, 971304), (95320, 849891), (100086, 809420), (121413, 667240), (133448, 607065), (142980, 566594), (161884, 500430), (166810, 485652), (200172, 404710), (202355, 400344), (242826, 333620), (250215, 323768), (283297, 285960)]