173867680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 486422496

約数和(自身を除く): 312554816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 331, 335, 392, 469, 490, 536, 560, 662, 670, 784, 938, 980, 1072, 1120, 1324, 1340, 1568, 1655, 1876, 1960, 2144, 2317, 2345, 2648, 2680, 3283, 3310, 3752, 3920, 4634, 4690, 5296, 5360, 6566, 6620, 7504, 7840, 9268, 9380, 10592, 10720, 11585, 13132, 13240, 15008, 16219, 16415, 18536, 18760, 22177, 23170, 26264, 26480, 32438, 32830, 37072, 37520, 44354, 46340, 52528, 52960, 64876, 65660, 74144, 75040, 81095, 88708, 92680, 105056, 110885, 129752, 131320, 155239, 162190, 177416, 185360, 221770, 259504, 262640, 310478, 324380, 354832, 370720, 443540, 519008, 525280, 620956, 648760, 709664, 776195, 887080, 1086673, 1241912, 1297520, 1552390, 1774160, 2173346, 2483824, 2595040, 3104780, 3548320, 4346692, 4967648, 5433365, 6209560, 8693384, 10866730, 12419120, 17386768, 21733460, 24838240, 34773536, 43466920, 86933840, 173867680]

約数ペア:

[(1, 173867680), (2, 86933840), (4, 43466920), (5, 34773536), (7, 24838240), (8, 21733460), (10, 17386768), (14, 12419120), (16, 10866730), (20, 8693384), (28, 6209560), (32, 5433365), (35, 4967648), (40, 4346692), (49, 3548320), (56, 3104780), (67, 2595040), (70, 2483824), (80, 2173346), (98, 1774160), (112, 1552390), (134, 1297520), (140, 1241912), (160, 1086673), (196, 887080), (224, 776195), (245, 709664), (268, 648760), (280, 620956), (331, 525280), (335, 519008), (392, 443540), (469, 370720), (490, 354832), (536, 324380), (560, 310478), (662, 262640), (670, 259504), (784, 221770), (938, 185360), (980, 177416), (1072, 162190), (1120, 155239), (1324, 131320), (1340, 129752), (1568, 110885), (1655, 105056), (1876, 92680), (1960, 88708), (2144, 81095), (2317, 75040), (2345, 74144), (2648, 65660), (2680, 64876), (3283, 52960), (3310, 52528), (3752, 46340), (3920, 44354), (4634, 37520), (4690, 37072), (5296, 32830), (5360, 32438), (6566, 26480), (6620, 26264), (7504, 23170), (7840, 22177), (9268, 18760), (9380, 18536), (10592, 16415), (10720, 16219), (11585, 15008), (13132, 13240)]