141672720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1721}}^1$

素因数の和:1758

約数の個数: 160

約数和(自身を含む): 512467200

約数和(自身を除く): 370794480

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1721, 1960, 2058, 2352, 2744, 2940, 3430, 3442, 3920, 4116, 5145, 5163, 5488, 5880, 6860, 6884, 8232, 8605, 10290, 10326, 11760, 12047, 13720, 13768, 16464, 17210, 20580, 20652, 24094, 25815, 27440, 27536, 34420, 36141, 41160, 41304, 48188, 51630, 60235, 68840, 72282, 82320, 82608, 84329, 96376, 103260, 120470, 137680, 144564, 168658, 180705, 192752, 206520, 240940, 252987, 289128, 337316, 361410, 413040, 421645, 481880, 505974, 578256, 590303, 674632, 722820, 843290, 963760, 1011948, 1180606, 1264935, 1349264, 1445640, 1686580, 1770909, 2023896, 2361212, 2529870, 2891280, 2951515, 3373160, 3541818, 4047792, 4722424, 5059740, 5903030, 6746320, 7083636, 8854545, 9444848, 10119480, 11806060, 14167272, 17709090, 20238960, 23612120, 28334544, 35418180, 47224240, 70836360, 141672720]

約数ペア:

[(1, 141672720), (2, 70836360), (3, 47224240), (4, 35418180), (5, 28334544), (6, 23612120), (7, 20238960), (8, 17709090), (10, 14167272), (12, 11806060), (14, 10119480), (15, 9444848), (16, 8854545), (20, 7083636), (21, 6746320), (24, 5903030), (28, 5059740), (30, 4722424), (35, 4047792), (40, 3541818), (42, 3373160), (48, 2951515), (49, 2891280), (56, 2529870), (60, 2361212), (70, 2023896), (80, 1770909), (84, 1686580), (98, 1445640), (105, 1349264), (112, 1264935), (120, 1180606), (140, 1011948), (147, 963760), (168, 843290), (196, 722820), (210, 674632), (240, 590303), (245, 578256), (280, 505974), (294, 481880), (336, 421645), (343, 413040), (392, 361410), (420, 337316), (490, 289128), (560, 252987), (588, 240940), (686, 206520), (735, 192752), (784, 180705), (840, 168658), (980, 144564), (1029, 137680), (1176, 120470), (1372, 103260), (1470, 96376), (1680, 84329), (1715, 82608), (1721, 82320), (1960, 72282), (2058, 68840), (2352, 60235), (2744, 51630), (2940, 48188), (3430, 41304), (3442, 41160), (3920, 36141), (4116, 34420), (5145, 27536), (5163, 27440), (5488, 25815), (5880, 24094), (6860, 20652), (6884, 20580), (8232, 17210), (8605, 16464), (10290, 13768), (10326, 13720), (11760, 12047)]