72043840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 189975744

約数和(自身を除く): 117931904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 160, 176, 194, 211, 220, 320, 352, 388, 422, 440, 485, 704, 776, 844, 880, 970, 1055, 1067, 1552, 1688, 1760, 1940, 2110, 2134, 2321, 3104, 3376, 3520, 3880, 4220, 4268, 4642, 5335, 6208, 6752, 7760, 8440, 8536, 9284, 10670, 11605, 13504, 15520, 16880, 17072, 18568, 20467, 21340, 23210, 31040, 33760, 34144, 37136, 40934, 42680, 46420, 67520, 68288, 74272, 81868, 85360, 92840, 102335, 148544, 163736, 170720, 185680, 204670, 225137, 327472, 341440, 371360, 409340, 450274, 654944, 742720, 818680, 900548, 1125685, 1309888, 1637360, 1801096, 2251370, 3274720, 3602192, 4502740, 6549440, 7204384, 9005480, 14408768, 18010960, 36021920, 72043840]

約数ペア:

[(1, 72043840), (2, 36021920), (4, 18010960), (5, 14408768), (8, 9005480), (10, 7204384), (11, 6549440), (16, 4502740), (20, 3602192), (22, 3274720), (32, 2251370), (40, 1801096), (44, 1637360), (55, 1309888), (64, 1125685), (80, 900548), (88, 818680), (97, 742720), (110, 654944), (160, 450274), (176, 409340), (194, 371360), (211, 341440), (220, 327472), (320, 225137), (352, 204670), (388, 185680), (422, 170720), (440, 163736), (485, 148544), (704, 102335), (776, 92840), (844, 85360), (880, 81868), (970, 74272), (1055, 68288), (1067, 67520), (1552, 46420), (1688, 42680), (1760, 40934), (1940, 37136), (2110, 34144), (2134, 33760), (2321, 31040), (3104, 23210), (3376, 21340), (3520, 20467), (3880, 18568), (4220, 17072), (4268, 16880), (4642, 15520), (5335, 13504), (6208, 11605), (6752, 10670), (7760, 9284), (8440, 8536)]