65720640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4027}}^1$

素因数の和:4064

約数の個数: 112

約数和(自身を含む): 220992192

約数和(自身を除く): 155271552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4027, 4080, 5440, 8054, 8160, 12081, 16108, 16320, 20135, 24162, 32216, 40270, 48324, 60405, 64432, 68459, 80540, 96648, 120810, 128864, 136918, 161080, 193296, 205377, 241620, 257728, 273836, 322160, 342295, 386592, 410754, 483240, 547672, 644320, 684590, 773184, 821508, 966480, 1026885, 1095344, 1288640, 1369180, 1643016, 1932960, 2053770, 2190688, 2738360, 3286032, 3865920, 4107540, 4381376, 5476720, 6572064, 8215080, 10953440, 13144128, 16430160, 21906880, 32860320, 65720640]

約数ペア:

[(1, 65720640), (2, 32860320), (3, 21906880), (4, 16430160), (5, 13144128), (6, 10953440), (8, 8215080), (10, 6572064), (12, 5476720), (15, 4381376), (16, 4107540), (17, 3865920), (20, 3286032), (24, 2738360), (30, 2190688), (32, 2053770), (34, 1932960), (40, 1643016), (48, 1369180), (51, 1288640), (60, 1095344), (64, 1026885), (68, 966480), (80, 821508), (85, 773184), (96, 684590), (102, 644320), (120, 547672), (136, 483240), (160, 410754), (170, 386592), (192, 342295), (204, 322160), (240, 273836), (255, 257728), (272, 241620), (320, 205377), (340, 193296), (408, 161080), (480, 136918), (510, 128864), (544, 120810), (680, 96648), (816, 80540), (960, 68459), (1020, 64432), (1088, 60405), (1360, 48324), (1632, 40270), (2040, 32216), (2720, 24162), (3264, 20135), (4027, 16320), (4080, 16108), (5440, 12081), (8054, 8160)]