158142320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 449971200

約数和(自身を除く): 291828880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 89, 95, 112, 133, 140, 152, 167, 178, 190, 266, 280, 304, 334, 356, 380, 445, 532, 560, 623, 665, 668, 712, 760, 835, 890, 1064, 1169, 1246, 1330, 1336, 1424, 1520, 1670, 1691, 1780, 2128, 2338, 2492, 2660, 2672, 3115, 3173, 3340, 3382, 3560, 4676, 4984, 5320, 5845, 6230, 6346, 6680, 6764, 7120, 8455, 9352, 9968, 10640, 11690, 11837, 12460, 12692, 13360, 13528, 14863, 15865, 16910, 18704, 22211, 23380, 23674, 24920, 25384, 27056, 29726, 31730, 33820, 44422, 46760, 47348, 49840, 50768, 59185, 59452, 63460, 67640, 74315, 88844, 93520, 94696, 104041, 111055, 118370, 118904, 126920, 135280, 148630, 177688, 189392, 208082, 222110, 236740, 237808, 253840, 282397, 297260, 355376, 416164, 444220, 473480, 520205, 564794, 594520, 832328, 888440, 946960, 1040410, 1129588, 1189040, 1411985, 1664656, 1776880, 1976779, 2080820, 2259176, 2823970, 3953558, 4161640, 4518352, 5647940, 7907116, 8323280, 9883895, 11295880, 15814232, 19767790, 22591760, 31628464, 39535580, 79071160, 158142320]

約数ペア:

[(1, 158142320), (2, 79071160), (4, 39535580), (5, 31628464), (7, 22591760), (8, 19767790), (10, 15814232), (14, 11295880), (16, 9883895), (19, 8323280), (20, 7907116), (28, 5647940), (35, 4518352), (38, 4161640), (40, 3953558), (56, 2823970), (70, 2259176), (76, 2080820), (80, 1976779), (89, 1776880), (95, 1664656), (112, 1411985), (133, 1189040), (140, 1129588), (152, 1040410), (167, 946960), (178, 888440), (190, 832328), (266, 594520), (280, 564794), (304, 520205), (334, 473480), (356, 444220), (380, 416164), (445, 355376), (532, 297260), (560, 282397), (623, 253840), (665, 237808), (668, 236740), (712, 222110), (760, 208082), (835, 189392), (890, 177688), (1064, 148630), (1169, 135280), (1246, 126920), (1330, 118904), (1336, 118370), (1424, 111055), (1520, 104041), (1670, 94696), (1691, 93520), (1780, 88844), (2128, 74315), (2338, 67640), (2492, 63460), (2660, 59452), (2672, 59185), (3115, 50768), (3173, 49840), (3340, 47348), (3382, 46760), (3560, 44422), (4676, 33820), (4984, 31730), (5320, 29726), (5845, 27056), (6230, 25384), (6346, 24920), (6680, 23674), (6764, 23380), (7120, 22211), (8455, 18704), (9352, 16910), (9968, 15865), (10640, 14863), (11690, 13528), (11837, 13360), (12460, 12692)]