74236320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1715

約数の個数: 144

約数和(自身を含む): 261660672

約数和(自身を除く): 187424352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1663, 1860, 2232, 2480, 2790, 2976, 3326, 3720, 4464, 4960, 4989, 5580, 6652, 7440, 8315, 8928, 9978, 11160, 13304, 14880, 14967, 16630, 19956, 22320, 24945, 26608, 29934, 33260, 39912, 44640, 49890, 51553, 53216, 59868, 66520, 74835, 79824, 99780, 103106, 119736, 133040, 149670, 154659, 159648, 199560, 206212, 239472, 257765, 266080, 299340, 309318, 399120, 412424, 463977, 478944, 515530, 598680, 618636, 773295, 798240, 824848, 927954, 1031060, 1197360, 1237272, 1546590, 1649696, 1855908, 2062120, 2319885, 2394720, 2474544, 3093180, 3711816, 4124240, 4639770, 4949088, 6186360, 7423632, 8248480, 9279540, 12372720, 14847264, 18559080, 24745440, 37118160, 74236320]

約数ペア:

[(1, 74236320), (2, 37118160), (3, 24745440), (4, 18559080), (5, 14847264), (6, 12372720), (8, 9279540), (9, 8248480), (10, 7423632), (12, 6186360), (15, 4949088), (16, 4639770), (18, 4124240), (20, 3711816), (24, 3093180), (30, 2474544), (31, 2394720), (32, 2319885), (36, 2062120), (40, 1855908), (45, 1649696), (48, 1546590), (60, 1237272), (62, 1197360), (72, 1031060), (80, 927954), (90, 824848), (93, 798240), (96, 773295), (120, 618636), (124, 598680), (144, 515530), (155, 478944), (160, 463977), (180, 412424), (186, 399120), (240, 309318), (248, 299340), (279, 266080), (288, 257765), (310, 239472), (360, 206212), (372, 199560), (465, 159648), (480, 154659), (496, 149670), (558, 133040), (620, 119736), (720, 103106), (744, 99780), (930, 79824), (992, 74835), (1116, 66520), (1240, 59868), (1395, 53216), (1440, 51553), (1488, 49890), (1663, 44640), (1860, 39912), (2232, 33260), (2480, 29934), (2790, 26608), (2976, 24945), (3326, 22320), (3720, 19956), (4464, 16630), (4960, 14967), (4989, 14880), (5580, 13304), (6652, 11160), (7440, 9978), (8315, 8928)]