75978760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 130862840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 359, 370, 407, 440, 481, 520, 572, 715, 718, 740, 814, 962, 1144, 1430, 1436, 1480, 1628, 1795, 1924, 2035, 2405, 2860, 2872, 3256, 3590, 3848, 3949, 4070, 4667, 4810, 5291, 5720, 7180, 7898, 8140, 9334, 9620, 10582, 13283, 14360, 15796, 16280, 18668, 19240, 19745, 21164, 23335, 26455, 26566, 31592, 37336, 39490, 42328, 46670, 51337, 52910, 53132, 66415, 78980, 93340, 102674, 105820, 106264, 132830, 146113, 157960, 172679, 186680, 205348, 211640, 256685, 265660, 292226, 345358, 410696, 513370, 531320, 584452, 690716, 730565, 863395, 1026740, 1168904, 1381432, 1461130, 1726790, 1899469, 2053480, 2922260, 3453580, 3798938, 5844520, 6907160, 7597876, 9497345, 15195752, 18994690, 37989380, 75978760]

約数ペア:

[(1, 75978760), (2, 37989380), (4, 18994690), (5, 15195752), (8, 9497345), (10, 7597876), (11, 6907160), (13, 5844520), (20, 3798938), (22, 3453580), (26, 2922260), (37, 2053480), (40, 1899469), (44, 1726790), (52, 1461130), (55, 1381432), (65, 1168904), (74, 1026740), (88, 863395), (104, 730565), (110, 690716), (130, 584452), (143, 531320), (148, 513370), (185, 410696), (220, 345358), (260, 292226), (286, 265660), (296, 256685), (359, 211640), (370, 205348), (407, 186680), (440, 172679), (481, 157960), (520, 146113), (572, 132830), (715, 106264), (718, 105820), (740, 102674), (814, 93340), (962, 78980), (1144, 66415), (1430, 53132), (1436, 52910), (1480, 51337), (1628, 46670), (1795, 42328), (1924, 39490), (2035, 37336), (2405, 31592), (2860, 26566), (2872, 26455), (3256, 23335), (3590, 21164), (3848, 19745), (3949, 19240), (4070, 18668), (4667, 16280), (4810, 15796), (5291, 14360), (5720, 13283), (7180, 10582), (7898, 9620), (8140, 9334)]