181356240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1637

約数の個数: 160

約数和(自身を含む): 622210176

約数和(自身を除く): 440853936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1443, 1480, 1560, 1571, 1776, 1924, 2220, 2405, 2886, 2960, 3120, 3142, 3848, 4440, 4713, 4810, 5772, 6284, 7215, 7696, 7855, 8880, 9426, 9620, 11544, 12568, 14430, 15710, 18852, 19240, 20423, 23088, 23565, 25136, 28860, 31420, 37704, 38480, 40846, 47130, 57720, 58127, 61269, 62840, 75408, 81692, 94260, 102115, 115440, 116254, 122538, 125680, 163384, 174381, 188520, 204230, 232508, 245076, 290635, 306345, 326768, 348762, 377040, 408460, 465016, 490152, 581270, 612690, 697524, 755651, 816920, 871905, 930032, 980304, 1162540, 1225380, 1395048, 1511302, 1633840, 1743810, 2266953, 2325080, 2450760, 2790096, 3022604, 3487620, 3778255, 4533906, 4650160, 4901520, 6045208, 6975240, 7556510, 9067812, 11334765, 12090416, 13950480, 15113020, 18135624, 22669530, 30226040, 36271248, 45339060, 60452080, 90678120, 181356240]

約数ペア:

[(1, 181356240), (2, 90678120), (3, 60452080), (4, 45339060), (5, 36271248), (6, 30226040), (8, 22669530), (10, 18135624), (12, 15113020), (13, 13950480), (15, 12090416), (16, 11334765), (20, 9067812), (24, 7556510), (26, 6975240), (30, 6045208), (37, 4901520), (39, 4650160), (40, 4533906), (48, 3778255), (52, 3487620), (60, 3022604), (65, 2790096), (74, 2450760), (78, 2325080), (80, 2266953), (104, 1743810), (111, 1633840), (120, 1511302), (130, 1395048), (148, 1225380), (156, 1162540), (185, 980304), (195, 930032), (208, 871905), (222, 816920), (240, 755651), (260, 697524), (296, 612690), (312, 581270), (370, 490152), (390, 465016), (444, 408460), (481, 377040), (520, 348762), (555, 326768), (592, 306345), (624, 290635), (740, 245076), (780, 232508), (888, 204230), (962, 188520), (1040, 174381), (1110, 163384), (1443, 125680), (1480, 122538), (1560, 116254), (1571, 115440), (1776, 102115), (1924, 94260), (2220, 81692), (2405, 75408), (2886, 62840), (2960, 61269), (3120, 58127), (3142, 57720), (3848, 47130), (4440, 40846), (4713, 38480), (4810, 37704), (5772, 31420), (6284, 28860), (7215, 25136), (7696, 23565), (7855, 23088), (8880, 20423), (9426, 19240), (9620, 18852), (11544, 15710), (12568, 14430)]