160538280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 552960000

約数和(自身を除く): 392421720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 383, 420, 499, 766, 840, 998, 1149, 1497, 1532, 1915, 1996, 2298, 2495, 2681, 2994, 3064, 3493, 3830, 3992, 4596, 4990, 5362, 5745, 5988, 6986, 7485, 7660, 8043, 9192, 9980, 10479, 10724, 11490, 11976, 13405, 13972, 14970, 15320, 16086, 17465, 19960, 20958, 21448, 22980, 26810, 27944, 29940, 32172, 34930, 40215, 41916, 45960, 52395, 53620, 59880, 64344, 69860, 80430, 83832, 104790, 107240, 139720, 160860, 191117, 209580, 321720, 382234, 419160, 573351, 764468, 955585, 1146702, 1337819, 1528936, 1911170, 2293404, 2675638, 2866755, 3822340, 4013457, 4586808, 5351276, 5733510, 6689095, 7644680, 8026914, 10702552, 11467020, 13378190, 16053828, 20067285, 22934040, 26756380, 32107656, 40134570, 53512760, 80269140, 160538280]

約数ペア:

[(1, 160538280), (2, 80269140), (3, 53512760), (4, 40134570), (5, 32107656), (6, 26756380), (7, 22934040), (8, 20067285), (10, 16053828), (12, 13378190), (14, 11467020), (15, 10702552), (20, 8026914), (21, 7644680), (24, 6689095), (28, 5733510), (30, 5351276), (35, 4586808), (40, 4013457), (42, 3822340), (56, 2866755), (60, 2675638), (70, 2293404), (84, 1911170), (105, 1528936), (120, 1337819), (140, 1146702), (168, 955585), (210, 764468), (280, 573351), (383, 419160), (420, 382234), (499, 321720), (766, 209580), (840, 191117), (998, 160860), (1149, 139720), (1497, 107240), (1532, 104790), (1915, 83832), (1996, 80430), (2298, 69860), (2495, 64344), (2681, 59880), (2994, 53620), (3064, 52395), (3493, 45960), (3830, 41916), (3992, 40215), (4596, 34930), (4990, 32172), (5362, 29940), (5745, 27944), (5988, 26810), (6986, 22980), (7485, 21448), (7660, 20958), (8043, 19960), (9192, 17465), (9980, 16086), (10479, 15320), (10724, 14970), (11490, 13972), (11976, 13405)]