64218960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2322

約数の個数: 160

約数和(自身を含む): 238318080

約数和(自身を除く): 174099120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2287, 2340, 2808, 3120, 3510, 4574, 4680, 5616, 6861, 7020, 9148, 9360, 11435, 13722, 14040, 18296, 20583, 22870, 27444, 28080, 29731, 34305, 36592, 41166, 45740, 54888, 59462, 61749, 68610, 82332, 89193, 91480, 102915, 109776, 118924, 123498, 137220, 148655, 164664, 178386, 182960, 205830, 237848, 246996, 267579, 274440, 297310, 308745, 329328, 356772, 411660, 445965, 475696, 493992, 535158, 548880, 594620, 617490, 713544, 802737, 823320, 891930, 987984, 1070316, 1189240, 1234980, 1337895, 1427088, 1605474, 1646640, 1783860, 2140632, 2378480, 2469960, 2675790, 3210948, 3567720, 4013685, 4281264, 4939920, 5351580, 6421896, 7135440, 8027370, 10703160, 12843792, 16054740, 21406320, 32109480, 64218960]

約数ペア:

[(1, 64218960), (2, 32109480), (3, 21406320), (4, 16054740), (5, 12843792), (6, 10703160), (8, 8027370), (9, 7135440), (10, 6421896), (12, 5351580), (13, 4939920), (15, 4281264), (16, 4013685), (18, 3567720), (20, 3210948), (24, 2675790), (26, 2469960), (27, 2378480), (30, 2140632), (36, 1783860), (39, 1646640), (40, 1605474), (45, 1427088), (48, 1337895), (52, 1234980), (54, 1189240), (60, 1070316), (65, 987984), (72, 891930), (78, 823320), (80, 802737), (90, 713544), (104, 617490), (108, 594620), (117, 548880), (120, 535158), (130, 493992), (135, 475696), (144, 445965), (156, 411660), (180, 356772), (195, 329328), (208, 308745), (216, 297310), (234, 274440), (240, 267579), (260, 246996), (270, 237848), (312, 205830), (351, 182960), (360, 178386), (390, 164664), (432, 148655), (468, 137220), (520, 123498), (540, 118924), (585, 109776), (624, 102915), (702, 91480), (720, 89193), (780, 82332), (936, 68610), (1040, 61749), (1080, 59462), (1170, 54888), (1404, 45740), (1560, 41166), (1755, 36592), (1872, 34305), (2160, 29731), (2287, 28080), (2340, 27444), (2808, 22870), (3120, 20583), (3510, 18296), (4574, 14040), (4680, 13722), (5616, 11435), (6861, 9360), (7020, 9148)]