144501760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 132

約数和(自身を含む): 377597808

約数和(自身を除く): 233096048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 167, 169, 208, 256, 260, 320, 334, 338, 416, 512, 520, 640, 668, 676, 832, 835, 845, 1024, 1040, 1280, 1336, 1352, 1664, 1670, 1690, 2080, 2171, 2560, 2672, 2704, 3328, 3340, 3380, 4160, 4342, 5120, 5344, 5408, 6656, 6680, 6760, 8320, 8684, 10688, 10816, 10855, 13312, 13360, 13520, 16640, 17368, 21376, 21632, 21710, 26720, 27040, 28223, 33280, 34736, 42752, 43264, 43420, 53440, 54080, 56446, 66560, 69472, 85504, 86528, 86840, 106880, 108160, 112892, 138944, 141115, 171008, 173056, 173680, 213760, 216320, 225784, 277888, 282230, 347360, 427520, 432640, 451568, 555776, 564460, 694720, 855040, 865280, 903136, 1111552, 1128920, 1389440, 1806272, 2223104, 2257840, 2778880, 3612544, 4515680, 5557760, 7225088, 9031360, 11115520, 14450176, 18062720, 28900352, 36125440, 72250880, 144501760]

約数ペア:

[(1, 144501760), (2, 72250880), (4, 36125440), (5, 28900352), (8, 18062720), (10, 14450176), (13, 11115520), (16, 9031360), (20, 7225088), (26, 5557760), (32, 4515680), (40, 3612544), (52, 2778880), (64, 2257840), (65, 2223104), (80, 1806272), (104, 1389440), (128, 1128920), (130, 1111552), (160, 903136), (167, 865280), (169, 855040), (208, 694720), (256, 564460), (260, 555776), (320, 451568), (334, 432640), (338, 427520), (416, 347360), (512, 282230), (520, 277888), (640, 225784), (668, 216320), (676, 213760), (832, 173680), (835, 173056), (845, 171008), (1024, 141115), (1040, 138944), (1280, 112892), (1336, 108160), (1352, 106880), (1664, 86840), (1670, 86528), (1690, 85504), (2080, 69472), (2171, 66560), (2560, 56446), (2672, 54080), (2704, 53440), (3328, 43420), (3340, 43264), (3380, 42752), (4160, 34736), (4342, 33280), (5120, 28223), (5344, 27040), (5408, 26720), (6656, 21710), (6680, 21632), (6760, 21376), (8320, 17368), (8684, 16640), (10688, 13520), (10816, 13360), (10855, 13312)]