77652640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 203106960

約数和(自身を除く): 125454320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1009, 1040, 1184, 1480, 1924, 2018, 2080, 2405, 2960, 3848, 4036, 4810, 5045, 5920, 7696, 8072, 9620, 10090, 13117, 15392, 16144, 19240, 20180, 26234, 32288, 37333, 38480, 40360, 52468, 65585, 74666, 76960, 80720, 104936, 131170, 149332, 161440, 186665, 209872, 262340, 298664, 373330, 419744, 485329, 524680, 597328, 746660, 970658, 1049360, 1194656, 1493320, 1941316, 2098720, 2426645, 2986640, 3882632, 4853290, 5973280, 7765264, 9706580, 15530528, 19413160, 38826320, 77652640]

約数ペア:

[(1, 77652640), (2, 38826320), (4, 19413160), (5, 15530528), (8, 9706580), (10, 7765264), (13, 5973280), (16, 4853290), (20, 3882632), (26, 2986640), (32, 2426645), (37, 2098720), (40, 1941316), (52, 1493320), (65, 1194656), (74, 1049360), (80, 970658), (104, 746660), (130, 597328), (148, 524680), (160, 485329), (185, 419744), (208, 373330), (260, 298664), (296, 262340), (370, 209872), (416, 186665), (481, 161440), (520, 149332), (592, 131170), (740, 104936), (962, 80720), (1009, 76960), (1040, 74666), (1184, 65585), (1480, 52468), (1924, 40360), (2018, 38480), (2080, 37333), (2405, 32288), (2960, 26234), (3848, 20180), (4036, 19240), (4810, 16144), (5045, 15392), (5920, 13117), (7696, 10090), (8072, 9620)]