866824640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:467

約数の個数: 168

約数和(自身を含む): 2312310336

約数和(自身を除く): 1445485696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 121, 122, 160, 176, 220, 242, 244, 305, 320, 352, 367, 440, 484, 488, 605, 610, 671, 704, 734, 880, 968, 976, 1210, 1220, 1342, 1468, 1760, 1835, 1936, 1952, 2420, 2440, 2684, 2936, 3355, 3520, 3670, 3872, 3904, 4037, 4840, 4880, 5368, 5872, 6710, 7340, 7381, 7744, 8074, 9680, 9760, 10736, 11744, 13420, 14680, 14762, 16148, 19360, 19520, 20185, 21472, 22387, 23488, 26840, 29360, 29524, 32296, 36905, 38720, 40370, 42944, 44407, 44774, 53680, 58720, 59048, 64592, 73810, 80740, 88814, 89548, 107360, 111935, 117440, 118096, 129184, 147620, 161480, 177628, 179096, 214720, 222035, 223870, 236192, 246257, 258368, 295240, 322960, 355256, 358192, 444070, 447740, 472384, 492514, 590480, 645920, 710512, 716384, 888140, 895480, 985028, 1180960, 1231285, 1291840, 1421024, 1432768, 1776280, 1790960, 1970056, 2361920, 2462570, 2708827, 2842048, 3552560, 3581920, 3940112, 4925140, 5417654, 7105120, 7163840, 7880224, 9850280, 10835308, 13544135, 14210240, 15760448, 19700560, 21670616, 27088270, 39401120, 43341232, 54176540, 78802240, 86682464, 108353080, 173364928, 216706160, 433412320, 866824640]

約数ペア:

[(1, 866824640), (2, 433412320), (4, 216706160), (5, 173364928), (8, 108353080), (10, 86682464), (11, 78802240), (16, 54176540), (20, 43341232), (22, 39401120), (32, 27088270), (40, 21670616), (44, 19700560), (55, 15760448), (61, 14210240), (64, 13544135), (80, 10835308), (88, 9850280), (110, 7880224), (121, 7163840), (122, 7105120), (160, 5417654), (176, 4925140), (220, 3940112), (242, 3581920), (244, 3552560), (305, 2842048), (320, 2708827), (352, 2462570), (367, 2361920), (440, 1970056), (484, 1790960), (488, 1776280), (605, 1432768), (610, 1421024), (671, 1291840), (704, 1231285), (734, 1180960), (880, 985028), (968, 895480), (976, 888140), (1210, 716384), (1220, 710512), (1342, 645920), (1468, 590480), (1760, 492514), (1835, 472384), (1936, 447740), (1952, 444070), (2420, 358192), (2440, 355256), (2684, 322960), (2936, 295240), (3355, 258368), (3520, 246257), (3670, 236192), (3872, 223870), (3904, 222035), (4037, 214720), (4840, 179096), (4880, 177628), (5368, 161480), (5872, 147620), (6710, 129184), (7340, 118096), (7381, 117440), (7744, 111935), (8074, 107360), (9680, 89548), (9760, 88814), (10736, 80740), (11744, 73810), (13420, 64592), (14680, 59048), (14762, 58720), (16148, 53680), (19360, 44774), (19520, 44407), (20185, 42944), (21472, 40370), (22387, 38720), (23488, 36905), (26840, 32296), (29360, 29524)]