156397920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:637

約数の個数: 192

約数和(自身を含む): 570447360

約数和(自身を除く): 414049440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 240, 267, 280, 336, 356, 420, 445, 480, 523, 534, 560, 623, 672, 712, 840, 890, 1046, 1068, 1120, 1246, 1335, 1424, 1569, 1680, 1780, 1869, 2092, 2136, 2492, 2615, 2670, 2848, 3115, 3138, 3360, 3560, 3661, 3738, 4184, 4272, 4984, 5230, 5340, 6230, 6276, 7120, 7322, 7476, 7845, 8368, 8544, 9345, 9968, 10460, 10680, 10983, 12460, 12552, 14240, 14644, 14952, 15690, 16736, 18305, 18690, 19936, 20920, 21360, 21966, 24920, 25104, 29288, 29904, 31380, 36610, 37380, 41840, 42720, 43932, 46547, 49840, 50208, 54915, 58576, 59808, 62760, 73220, 74760, 83680, 87864, 93094, 99680, 109830, 117152, 125520, 139641, 146440, 149520, 175728, 186188, 219660, 232735, 251040, 279282, 292880, 299040, 325829, 351456, 372376, 439320, 465470, 558564, 585760, 651658, 698205, 744752, 878640, 930940, 977487, 1117128, 1303316, 1396410, 1489504, 1629145, 1757280, 1861880, 1954974, 2234256, 2606632, 2792820, 3258290, 3723760, 3909948, 4468512, 4887435, 5213264, 5585640, 6516580, 7447520, 7819896, 9774870, 10426528, 11171280, 13033160, 15639792, 19549740, 22342560, 26066320, 31279584, 39099480, 52132640, 78198960, 156397920]

約数ペア:

[(1, 156397920), (2, 78198960), (3, 52132640), (4, 39099480), (5, 31279584), (6, 26066320), (7, 22342560), (8, 19549740), (10, 15639792), (12, 13033160), (14, 11171280), (15, 10426528), (16, 9774870), (20, 7819896), (21, 7447520), (24, 6516580), (28, 5585640), (30, 5213264), (32, 4887435), (35, 4468512), (40, 3909948), (42, 3723760), (48, 3258290), (56, 2792820), (60, 2606632), (70, 2234256), (80, 1954974), (84, 1861880), (89, 1757280), (96, 1629145), (105, 1489504), (112, 1396410), (120, 1303316), (140, 1117128), (160, 977487), (168, 930940), (178, 878640), (210, 744752), (224, 698205), (240, 651658), (267, 585760), (280, 558564), (336, 465470), (356, 439320), (420, 372376), (445, 351456), (480, 325829), (523, 299040), (534, 292880), (560, 279282), (623, 251040), (672, 232735), (712, 219660), (840, 186188), (890, 175728), (1046, 149520), (1068, 146440), (1120, 139641), (1246, 125520), (1335, 117152), (1424, 109830), (1569, 99680), (1680, 93094), (1780, 87864), (1869, 83680), (2092, 74760), (2136, 73220), (2492, 62760), (2615, 59808), (2670, 58576), (2848, 54915), (3115, 50208), (3138, 49840), (3360, 46547), (3560, 43932), (3661, 42720), (3738, 41840), (4184, 37380), (4272, 36610), (4984, 31380), (5230, 29904), (5340, 29288), (6230, 25104), (6276, 24920), (7120, 21966), (7322, 21360), (7476, 20920), (7845, 19936), (8368, 18690), (8544, 18305), (9345, 16736), (9968, 15690), (10460, 14952), (10680, 14644), (10983, 14240), (12460, 12552)]