680554560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{101273}}^1$

素因数の和:101300

約数の個数: 112

約数和(自身を含む): 2469465216

約数和(自身を除く): 1788910656

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 101273, 202546, 303819, 405092, 506365, 607638, 708911, 810184, 1012730, 1215276, 1417822, 1519095, 1620368, 2025460, 2126733, 2430552, 2835644, 3038190, 3240736, 3544555, 4050920, 4253466, 4861104, 5671288, 6076380, 6481472, 7089110, 8101840, 8506932, 9722208, 10633665, 11342576, 12152760, 14178220, 16203680, 17013864, 19444416, 21267330, 22685152, 24305520, 28356440, 32407360, 34027728, 42534660, 45370304, 48611040, 56712880, 68055456, 85069320, 97222080, 113425760, 136110912, 170138640, 226851520, 340277280, 680554560]

約数ペア:

[(1, 680554560), (2, 340277280), (3, 226851520), (4, 170138640), (5, 136110912), (6, 113425760), (7, 97222080), (8, 85069320), (10, 68055456), (12, 56712880), (14, 48611040), (15, 45370304), (16, 42534660), (20, 34027728), (21, 32407360), (24, 28356440), (28, 24305520), (30, 22685152), (32, 21267330), (35, 19444416), (40, 17013864), (42, 16203680), (48, 14178220), (56, 12152760), (60, 11342576), (64, 10633665), (70, 9722208), (80, 8506932), (84, 8101840), (96, 7089110), (105, 6481472), (112, 6076380), (120, 5671288), (140, 4861104), (160, 4253466), (168, 4050920), (192, 3544555), (210, 3240736), (224, 3038190), (240, 2835644), (280, 2430552), (320, 2126733), (336, 2025460), (420, 1620368), (448, 1519095), (480, 1417822), (560, 1215276), (672, 1012730), (840, 810184), (960, 708911), (1120, 607638), (1344, 506365), (1680, 405092), (2240, 303819), (3360, 202546), (6720, 101273)]