151401920

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 112

約数和(自身を含む): 375269760

約数和(自身を除く): 223867840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 79, 80, 106, 113, 158, 160, 212, 226, 265, 316, 320, 395, 424, 452, 530, 565, 632, 790, 848, 904, 1060, 1130, 1264, 1580, 1696, 1808, 2120, 2260, 2528, 3160, 3392, 3616, 4187, 4240, 4520, 5056, 5989, 6320, 7232, 8374, 8480, 8927, 9040, 11978, 12640, 16748, 16960, 17854, 18080, 20935, 23956, 25280, 29945, 33496, 35708, 36160, 41870, 44635, 47912, 59890, 66992, 71416, 83740, 89270, 95824, 119780, 133984, 142832, 167480, 178540, 191648, 239560, 267968, 285664, 334960, 357080, 383296, 473131, 479120, 571328, 669920, 714160, 946262, 958240, 1339840, 1428320, 1892524, 1916480, 2365655, 2856640, 3785048, 4731310, 7570096, 9462620, 15140192, 18925240, 30280384, 37850480, 75700960, 151401920]

約数ペア:

[(1, 151401920), (2, 75700960), (4, 37850480), (5, 30280384), (8, 18925240), (10, 15140192), (16, 9462620), (20, 7570096), (32, 4731310), (40, 3785048), (53, 2856640), (64, 2365655), (79, 1916480), (80, 1892524), (106, 1428320), (113, 1339840), (158, 958240), (160, 946262), (212, 714160), (226, 669920), (265, 571328), (316, 479120), (320, 473131), (395, 383296), (424, 357080), (452, 334960), (530, 285664), (565, 267968), (632, 239560), (790, 191648), (848, 178540), (904, 167480), (1060, 142832), (1130, 133984), (1264, 119780), (1580, 95824), (1696, 89270), (1808, 83740), (2120, 71416), (2260, 66992), (2528, 59890), (3160, 47912), (3392, 44635), (3616, 41870), (4187, 36160), (4240, 35708), (4520, 33496), (5056, 29945), (5989, 25280), (6320, 23956), (7232, 20935), (8374, 18080), (8480, 17854), (8927, 16960), (9040, 16748), (11978, 12640)]