155691480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2633

約数の個数: 128

約数和(自身を含む): 541324800

約数和(自身を除く): 385633320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2539, 2555, 2920, 3066, 4088, 4380, 5078, 5110, 6132, 7617, 7665, 8760, 10156, 10220, 12264, 12695, 15234, 15330, 17773, 20312, 20440, 25390, 30468, 30660, 35546, 38085, 50780, 53319, 60936, 61320, 71092, 76170, 88865, 101560, 106638, 142184, 152340, 177730, 185347, 213276, 266595, 304680, 355460, 370694, 426552, 533190, 556041, 710920, 741388, 926735, 1066380, 1112082, 1297429, 1482776, 1853470, 2132760, 2224164, 2594858, 2780205, 3706940, 3892287, 4448328, 5189716, 5560410, 6487145, 7413880, 7784574, 10379432, 11120820, 12974290, 15569148, 19461435, 22241640, 25948580, 31138296, 38922870, 51897160, 77845740, 155691480]

約数ペア:

[(1, 155691480), (2, 77845740), (3, 51897160), (4, 38922870), (5, 31138296), (6, 25948580), (7, 22241640), (8, 19461435), (10, 15569148), (12, 12974290), (14, 11120820), (15, 10379432), (20, 7784574), (21, 7413880), (24, 6487145), (28, 5560410), (30, 5189716), (35, 4448328), (40, 3892287), (42, 3706940), (56, 2780205), (60, 2594858), (70, 2224164), (73, 2132760), (84, 1853470), (105, 1482776), (120, 1297429), (140, 1112082), (146, 1066380), (168, 926735), (210, 741388), (219, 710920), (280, 556041), (292, 533190), (365, 426552), (420, 370694), (438, 355460), (511, 304680), (584, 266595), (730, 213276), (840, 185347), (876, 177730), (1022, 152340), (1095, 142184), (1460, 106638), (1533, 101560), (1752, 88865), (2044, 76170), (2190, 71092), (2539, 61320), (2555, 60936), (2920, 53319), (3066, 50780), (4088, 38085), (4380, 35546), (5078, 30660), (5110, 30468), (6132, 25390), (7617, 20440), (7665, 20312), (8760, 17773), (10156, 15330), (10220, 15234), (12264, 12695)]