157305280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 224

約数和(自身を含む): 447690240

約数和(自身を除く): 290384960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 29, 32, 40, 44, 46, 55, 58, 64, 67, 80, 88, 92, 110, 115, 116, 134, 145, 160, 176, 184, 220, 230, 232, 253, 268, 290, 319, 320, 335, 352, 368, 440, 460, 464, 506, 536, 580, 638, 667, 670, 704, 736, 737, 880, 920, 928, 1012, 1072, 1160, 1265, 1276, 1334, 1340, 1472, 1474, 1541, 1595, 1760, 1840, 1856, 1943, 2024, 2144, 2320, 2530, 2552, 2668, 2680, 2948, 3082, 3190, 3335, 3520, 3680, 3685, 3886, 4048, 4288, 4640, 5060, 5104, 5336, 5360, 5896, 6164, 6380, 6670, 7337, 7360, 7370, 7705, 7772, 8096, 9280, 9715, 10120, 10208, 10672, 10720, 11792, 12328, 12760, 13340, 14674, 14740, 15410, 15544, 16192, 16951, 19430, 20240, 20416, 21344, 21373, 21440, 23584, 24656, 25520, 26680, 29348, 29480, 30820, 31088, 33902, 36685, 38860, 40480, 42688, 42746, 44689, 47168, 49312, 51040, 53360, 58696, 58960, 61640, 62176, 67804, 73370, 77720, 80960, 84755, 85492, 89378, 98624, 102080, 106720, 106865, 117392, 117920, 123280, 124352, 135608, 146740, 155440, 169510, 170984, 178756, 213440, 213730, 223445, 234784, 235840, 246560, 271216, 293480, 310880, 339020, 341968, 357512, 427460, 446890, 469568, 491579, 493120, 542432, 586960, 621760, 678040, 683936, 715024, 854920, 893780, 983158, 1084864, 1173920, 1356080, 1367872, 1430048, 1709840, 1787560, 1966316, 2347840, 2457895, 2712160, 2860096, 3419680, 3575120, 3932632, 4915790, 5424320, 6839360, 7150240, 7865264, 9831580, 14300480, 15730528, 19663160, 31461056, 39326320, 78652640, 157305280]

約数ペア:

[(1, 157305280), (2, 78652640), (4, 39326320), (5, 31461056), (8, 19663160), (10, 15730528), (11, 14300480), (16, 9831580), (20, 7865264), (22, 7150240), (23, 6839360), (29, 5424320), (32, 4915790), (40, 3932632), (44, 3575120), (46, 3419680), (55, 2860096), (58, 2712160), (64, 2457895), (67, 2347840), (80, 1966316), (88, 1787560), (92, 1709840), (110, 1430048), (115, 1367872), (116, 1356080), (134, 1173920), (145, 1084864), (160, 983158), (176, 893780), (184, 854920), (220, 715024), (230, 683936), (232, 678040), (253, 621760), (268, 586960), (290, 542432), (319, 493120), (320, 491579), (335, 469568), (352, 446890), (368, 427460), (440, 357512), (460, 341968), (464, 339020), (506, 310880), (536, 293480), (580, 271216), (638, 246560), (667, 235840), (670, 234784), (704, 223445), (736, 213730), (737, 213440), (880, 178756), (920, 170984), (928, 169510), (1012, 155440), (1072, 146740), (1160, 135608), (1265, 124352), (1276, 123280), (1334, 117920), (1340, 117392), (1472, 106865), (1474, 106720), (1541, 102080), (1595, 98624), (1760, 89378), (1840, 85492), (1856, 84755), (1943, 80960), (2024, 77720), (2144, 73370), (2320, 67804), (2530, 62176), (2552, 61640), (2668, 58960), (2680, 58696), (2948, 53360), (3082, 51040), (3190, 49312), (3335, 47168), (3520, 44689), (3680, 42746), (3685, 42688), (3886, 40480), (4048, 38860), (4288, 36685), (4640, 33902), (5060, 31088), (5104, 30820), (5336, 29480), (5360, 29348), (5896, 26680), (6164, 25520), (6380, 24656), (6670, 23584), (7337, 21440), (7360, 21373), (7370, 21344), (7705, 20416), (7772, 20240), (8096, 19430), (9280, 16951), (9715, 16192), (10120, 15544), (10208, 15410), (10672, 14740), (10720, 14674), (11792, 13340), (12328, 12760)]