15668713840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1$

素因数の和:831

約数の個数: 160

約数和(自身を含む): 39757455360

約数和(自身を除く): 24088741520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 283, 383, 520, 556, 566, 695, 766, 1040, 1112, 1132, 1390, 1415, 1532, 1807, 1915, 2224, 2264, 2780, 2830, 3064, 3614, 3679, 3830, 4528, 4979, 5560, 5660, 6128, 7228, 7358, 7660, 9035, 9958, 11120, 11320, 14456, 14716, 15320, 18070, 18395, 19916, 22640, 24895, 28912, 29432, 30640, 36140, 36790, 39337, 39832, 49790, 53237, 58864, 72280, 73580, 78674, 79664, 99580, 106474, 108389, 144560, 147160, 157348, 196685, 199160, 212948, 216778, 266185, 294320, 314696, 393370, 398320, 425896, 433556, 511381, 532370, 541945, 629392, 692081, 786740, 851792, 867112, 1022762, 1064740, 1083890, 1384162, 1409057, 1573480, 1734224, 2045524, 2129480, 2167780, 2556905, 2768324, 2818114, 3146960, 3460405, 4091048, 4258960, 4335560, 5113810, 5536648, 5636228, 6920810, 7045285, 8182096, 8671120, 10227620, 11073296, 11272456, 13841620, 14090570, 15066071, 20455240, 22544912, 27683240, 28181140, 30132142, 40910480, 55366480, 56362280, 60264284, 75330355, 112724560, 120528568, 150660710, 195858923, 241057136, 301321420, 391717846, 602642840, 783435692, 979294615, 1205285680, 1566871384, 1958589230, 3133742768, 3917178460, 7834356920, 15668713840]

約数ペア:

[(1, 15668713840), (2, 7834356920), (4, 3917178460), (5, 3133742768), (8, 1958589230), (10, 1566871384), (13, 1205285680), (16, 979294615), (20, 783435692), (26, 602642840), (40, 391717846), (52, 301321420), (65, 241057136), (80, 195858923), (104, 150660710), (130, 120528568), (139, 112724560), (208, 75330355), (260, 60264284), (278, 56362280), (283, 55366480), (383, 40910480), (520, 30132142), (556, 28181140), (566, 27683240), (695, 22544912), (766, 20455240), (1040, 15066071), (1112, 14090570), (1132, 13841620), (1390, 11272456), (1415, 11073296), (1532, 10227620), (1807, 8671120), (1915, 8182096), (2224, 7045285), (2264, 6920810), (2780, 5636228), (2830, 5536648), (3064, 5113810), (3614, 4335560), (3679, 4258960), (3830, 4091048), (4528, 3460405), (4979, 3146960), (5560, 2818114), (5660, 2768324), (6128, 2556905), (7228, 2167780), (7358, 2129480), (7660, 2045524), (9035, 1734224), (9958, 1573480), (11120, 1409057), (11320, 1384162), (14456, 1083890), (14716, 1064740), (15320, 1022762), (18070, 867112), (18395, 851792), (19916, 786740), (22640, 692081), (24895, 629392), (28912, 541945), (29432, 532370), (30640, 511381), (36140, 433556), (36790, 425896), (39337, 398320), (39832, 393370), (49790, 314696), (53237, 294320), (58864, 266185), (72280, 216778), (73580, 212948), (78674, 199160), (79664, 196685), (99580, 157348), (106474, 147160), (108389, 144560)]