157211520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1$

素因数の和:2272

約数の個数: 128

約数和(自身を含む): 514887840

約数和(自身を除く): 357676320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2213, 2220, 2368, 2960, 3552, 4426, 4440, 4736, 5920, 6639, 7104, 8852, 8880, 11065, 11840, 13278, 14208, 17704, 17760, 22130, 23680, 26556, 33195, 35408, 35520, 44260, 53112, 66390, 70816, 71040, 81881, 88520, 106224, 132780, 141632, 163762, 177040, 212448, 245643, 265560, 283264, 327524, 354080, 409405, 424896, 491286, 531120, 655048, 708160, 818810, 849792, 982572, 1062240, 1228215, 1310096, 1416320, 1637620, 1965144, 2124480, 2456430, 2620192, 3275240, 3930288, 4248960, 4912860, 5240384, 6550480, 7860576, 9825720, 10480768, 13100960, 15721152, 19651440, 26201920, 31442304, 39302880, 52403840, 78605760, 157211520]

約数ペア:

[(1, 157211520), (2, 78605760), (3, 52403840), (4, 39302880), (5, 31442304), (6, 26201920), (8, 19651440), (10, 15721152), (12, 13100960), (15, 10480768), (16, 9825720), (20, 7860576), (24, 6550480), (30, 5240384), (32, 4912860), (37, 4248960), (40, 3930288), (48, 3275240), (60, 2620192), (64, 2456430), (74, 2124480), (80, 1965144), (96, 1637620), (111, 1416320), (120, 1310096), (128, 1228215), (148, 1062240), (160, 982572), (185, 849792), (192, 818810), (222, 708160), (240, 655048), (296, 531120), (320, 491286), (370, 424896), (384, 409405), (444, 354080), (480, 327524), (555, 283264), (592, 265560), (640, 245643), (740, 212448), (888, 177040), (960, 163762), (1110, 141632), (1184, 132780), (1480, 106224), (1776, 88520), (1920, 81881), (2213, 71040), (2220, 70816), (2368, 66390), (2960, 53112), (3552, 44260), (4426, 35520), (4440, 35408), (4736, 33195), (5920, 26556), (6639, 23680), (7104, 22130), (8852, 17760), (8880, 17704), (11065, 14208), (11840, 13278)]