139301760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5616

約数の個数: 128

約数和(自身を含む): 478265760

約数和(自身を除く): 338964000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 5581, 6240, 8320, 11162, 12480, 16743, 22324, 24960, 27905, 33486, 44648, 55810, 66972, 72553, 83715, 89296, 111620, 133944, 145106, 167430, 178592, 217659, 223240, 267888, 290212, 334860, 357184, 362765, 435318, 446480, 535776, 580424, 669720, 714368, 725530, 870636, 892960, 1071552, 1088295, 1160848, 1339440, 1451060, 1741272, 1785920, 2143104, 2176590, 2321696, 2678880, 2902120, 3482544, 3571840, 4353180, 4643392, 5357760, 5804240, 6965088, 8706360, 9286784, 10715520, 11608480, 13930176, 17412720, 23216960, 27860352, 34825440, 46433920, 69650880, 139301760]

約数ペア:

[(1, 139301760), (2, 69650880), (3, 46433920), (4, 34825440), (5, 27860352), (6, 23216960), (8, 17412720), (10, 13930176), (12, 11608480), (13, 10715520), (15, 9286784), (16, 8706360), (20, 6965088), (24, 5804240), (26, 5357760), (30, 4643392), (32, 4353180), (39, 3571840), (40, 3482544), (48, 2902120), (52, 2678880), (60, 2321696), (64, 2176590), (65, 2143104), (78, 1785920), (80, 1741272), (96, 1451060), (104, 1339440), (120, 1160848), (128, 1088295), (130, 1071552), (156, 892960), (160, 870636), (192, 725530), (195, 714368), (208, 669720), (240, 580424), (260, 535776), (312, 446480), (320, 435318), (384, 362765), (390, 357184), (416, 334860), (480, 290212), (520, 267888), (624, 223240), (640, 217659), (780, 178592), (832, 167430), (960, 145106), (1040, 133944), (1248, 111620), (1560, 89296), (1664, 83715), (1920, 72553), (2080, 66972), (2496, 55810), (3120, 44648), (4160, 33486), (4992, 27905), (5581, 24960), (6240, 22324), (8320, 16743), (11162, 12480)]