66458280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 128

約数和(自身を含む): 231770880

約数和(自身を除く): 165312600

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, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1297, 1464, 1708, 1830, 2135, 2440, 2562, 2594, 3416, 3660, 3891, 4270, 5124, 5188, 6405, 6485, 7320, 7782, 8540, 9079, 10248, 10376, 12810, 12970, 15564, 17080, 18158, 19455, 25620, 25940, 27237, 31128, 36316, 38910, 45395, 51240, 51880, 54474, 72632, 77820, 79117, 90790, 108948, 136185, 155640, 158234, 181580, 217896, 237351, 272370, 316468, 363160, 395585, 474702, 544740, 553819, 632936, 791170, 949404, 1089480, 1107638, 1186755, 1582340, 1661457, 1898808, 2215276, 2373510, 2769095, 3164680, 3322914, 4430552, 4747020, 5538190, 6645828, 8307285, 9494040, 11076380, 13291656, 16614570, 22152760, 33229140, 66458280]

約数ペア:

[(1, 66458280), (2, 33229140), (3, 22152760), (4, 16614570), (5, 13291656), (6, 11076380), (7, 9494040), (8, 8307285), (10, 6645828), (12, 5538190), (14, 4747020), (15, 4430552), (20, 3322914), (21, 3164680), (24, 2769095), (28, 2373510), (30, 2215276), (35, 1898808), (40, 1661457), (42, 1582340), (56, 1186755), (60, 1107638), (61, 1089480), (70, 949404), (84, 791170), (105, 632936), (120, 553819), (122, 544740), (140, 474702), (168, 395585), (183, 363160), (210, 316468), (244, 272370), (280, 237351), (305, 217896), (366, 181580), (420, 158234), (427, 155640), (488, 136185), (610, 108948), (732, 90790), (840, 79117), (854, 77820), (915, 72632), (1220, 54474), (1281, 51880), (1297, 51240), (1464, 45395), (1708, 38910), (1830, 36316), (2135, 31128), (2440, 27237), (2562, 25940), (2594, 25620), (3416, 19455), (3660, 18158), (3891, 17080), (4270, 15564), (5124, 12970), (5188, 12810), (6405, 10376), (6485, 10248), (7320, 9079), (7782, 8540)]