42812640

素因数分解:

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

素因数の和:2321

約数の個数: 144

約数和(自身を含む): 157405248

約数和(自身を除く): 114592608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2287, 2340, 3120, 3744, 4574, 4680, 6240, 6861, 9148, 9360, 11435, 13722, 18296, 18720, 20583, 22870, 27444, 29731, 34305, 36592, 41166, 45740, 54888, 59462, 68610, 73184, 82332, 89193, 91480, 102915, 109776, 118924, 137220, 148655, 164664, 178386, 182960, 205830, 219552, 237848, 267579, 274440, 297310, 329328, 356772, 365920, 411660, 445965, 475696, 535158, 548880, 594620, 658656, 713544, 823320, 891930, 951392, 1070316, 1097760, 1189240, 1337895, 1427088, 1646640, 1783860, 2140632, 2378480, 2675790, 2854176, 3293280, 3567720, 4281264, 4756960, 5351580, 7135440, 8562528, 10703160, 14270880, 21406320, 42812640]

約数ペア:

[(1, 42812640), (2, 21406320), (3, 14270880), (4, 10703160), (5, 8562528), (6, 7135440), (8, 5351580), (9, 4756960), (10, 4281264), (12, 3567720), (13, 3293280), (15, 2854176), (16, 2675790), (18, 2378480), (20, 2140632), (24, 1783860), (26, 1646640), (30, 1427088), (32, 1337895), (36, 1189240), (39, 1097760), (40, 1070316), (45, 951392), (48, 891930), (52, 823320), (60, 713544), (65, 658656), (72, 594620), (78, 548880), (80, 535158), (90, 475696), (96, 445965), (104, 411660), (117, 365920), (120, 356772), (130, 329328), (144, 297310), (156, 274440), (160, 267579), (180, 237848), (195, 219552), (208, 205830), (234, 182960), (240, 178386), (260, 164664), (288, 148655), (312, 137220), (360, 118924), (390, 109776), (416, 102915), (468, 91480), (480, 89193), (520, 82332), (585, 73184), (624, 68610), (720, 59462), (780, 54888), (936, 45740), (1040, 41166), (1170, 36592), (1248, 34305), (1440, 29731), (1560, 27444), (1872, 22870), (2080, 20583), (2287, 18720), (2340, 18296), (3120, 13722), (3744, 11435), (4574, 9360), (4680, 9148), (6240, 6861)]