66227280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 160

約数和(自身を含む): 238080000

約数和(自身を除く): 171852720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 499, 553, 560, 632, 790, 840, 948, 998, 1106, 1185, 1264, 1497, 1580, 1659, 1680, 1896, 1996, 2212, 2370, 2495, 2765, 2994, 3160, 3318, 3493, 3792, 3992, 4424, 4740, 4990, 5530, 5988, 6320, 6636, 6986, 7485, 7984, 8295, 8848, 9480, 9980, 10479, 11060, 11976, 13272, 13972, 14970, 16590, 17465, 18960, 19960, 20958, 22120, 23952, 26544, 27944, 29940, 33180, 34930, 39421, 39920, 41916, 44240, 52395, 55888, 59880, 66360, 69860, 78842, 83832, 104790, 118263, 119760, 132720, 139720, 157684, 167664, 197105, 209580, 236526, 275947, 279440, 315368, 394210, 419160, 473052, 551894, 591315, 630736, 788420, 827841, 838320, 946104, 1103788, 1182630, 1379735, 1576840, 1655682, 1892208, 2207576, 2365260, 2759470, 3153680, 3311364, 4139205, 4415152, 4730520, 5518940, 6622728, 8278410, 9461040, 11037880, 13245456, 16556820, 22075760, 33113640, 66227280]

約数ペア:

[(1, 66227280), (2, 33113640), (3, 22075760), (4, 16556820), (5, 13245456), (6, 11037880), (7, 9461040), (8, 8278410), (10, 6622728), (12, 5518940), (14, 4730520), (15, 4415152), (16, 4139205), (20, 3311364), (21, 3153680), (24, 2759470), (28, 2365260), (30, 2207576), (35, 1892208), (40, 1655682), (42, 1576840), (48, 1379735), (56, 1182630), (60, 1103788), (70, 946104), (79, 838320), (80, 827841), (84, 788420), (105, 630736), (112, 591315), (120, 551894), (140, 473052), (158, 419160), (168, 394210), (210, 315368), (237, 279440), (240, 275947), (280, 236526), (316, 209580), (336, 197105), (395, 167664), (420, 157684), (474, 139720), (499, 132720), (553, 119760), (560, 118263), (632, 104790), (790, 83832), (840, 78842), (948, 69860), (998, 66360), (1106, 59880), (1185, 55888), (1264, 52395), (1497, 44240), (1580, 41916), (1659, 39920), (1680, 39421), (1896, 34930), (1996, 33180), (2212, 29940), (2370, 27944), (2495, 26544), (2765, 23952), (2994, 22120), (3160, 20958), (3318, 19960), (3493, 18960), (3792, 17465), (3992, 16590), (4424, 14970), (4740, 13972), (4990, 13272), (5530, 11976), (5988, 11060), (6320, 10479), (6636, 9980), (6986, 9480), (7485, 8848), (7984, 8295)]