51421920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9739}}^1$

素因数の和:9768

約数の個数: 96

約数和(自身を含む): 176722560

約数和(自身を除く): 125300640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 9739, 19478, 29217, 38956, 48695, 58434, 77912, 97390, 107129, 116868, 146085, 155824, 194780, 214258, 233736, 292170, 311648, 321387, 389560, 428516, 467472, 535645, 584340, 642774, 779120, 857032, 934944, 1071290, 1168680, 1285548, 1558240, 1606935, 1714064, 2142580, 2337360, 2571096, 3213870, 3428128, 4285160, 4674720, 5142192, 6427740, 8570320, 10284384, 12855480, 17140640, 25710960, 51421920]

約数ペア:

[(1, 51421920), (2, 25710960), (3, 17140640), (4, 12855480), (5, 10284384), (6, 8570320), (8, 6427740), (10, 5142192), (11, 4674720), (12, 4285160), (15, 3428128), (16, 3213870), (20, 2571096), (22, 2337360), (24, 2142580), (30, 1714064), (32, 1606935), (33, 1558240), (40, 1285548), (44, 1168680), (48, 1071290), (55, 934944), (60, 857032), (66, 779120), (80, 642774), (88, 584340), (96, 535645), (110, 467472), (120, 428516), (132, 389560), (160, 321387), (165, 311648), (176, 292170), (220, 233736), (240, 214258), (264, 194780), (330, 155824), (352, 146085), (440, 116868), (480, 107129), (528, 97390), (660, 77912), (880, 58434), (1056, 48695), (1320, 38956), (1760, 29217), (2640, 19478), (5280, 9739)]