39517920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2145

約数の個数: 144

約数和(自身を含む): 145297152

約数和(自身を除く): 105779232

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, 2111, 2340, 3120, 3744, 4222, 4680, 6240, 6333, 8444, 9360, 10555, 12666, 16888, 18720, 18999, 21110, 25332, 27443, 31665, 33776, 37998, 42220, 50664, 54886, 63330, 67552, 75996, 82329, 84440, 94995, 101328, 109772, 126660, 137215, 151992, 164658, 168880, 189990, 202656, 219544, 246987, 253320, 274430, 303984, 329316, 337760, 379980, 411645, 439088, 493974, 506640, 548860, 607968, 658632, 759960, 823290, 878176, 987948, 1013280, 1097720, 1234935, 1317264, 1519920, 1646580, 1975896, 2195440, 2469870, 2634528, 3039840, 3293160, 3951792, 4390880, 4939740, 6586320, 7903584, 9879480, 13172640, 19758960, 39517920]

約数ペア:

[(1, 39517920), (2, 19758960), (3, 13172640), (4, 9879480), (5, 7903584), (6, 6586320), (8, 4939740), (9, 4390880), (10, 3951792), (12, 3293160), (13, 3039840), (15, 2634528), (16, 2469870), (18, 2195440), (20, 1975896), (24, 1646580), (26, 1519920), (30, 1317264), (32, 1234935), (36, 1097720), (39, 1013280), (40, 987948), (45, 878176), (48, 823290), (52, 759960), (60, 658632), (65, 607968), (72, 548860), (78, 506640), (80, 493974), (90, 439088), (96, 411645), (104, 379980), (117, 337760), (120, 329316), (130, 303984), (144, 274430), (156, 253320), (160, 246987), (180, 219544), (195, 202656), (208, 189990), (234, 168880), (240, 164658), (260, 151992), (288, 137215), (312, 126660), (360, 109772), (390, 101328), (416, 94995), (468, 84440), (480, 82329), (520, 75996), (585, 67552), (624, 63330), (720, 54886), (780, 50664), (936, 42220), (1040, 37998), (1170, 33776), (1248, 31665), (1440, 27443), (1560, 25332), (1872, 21110), (2080, 18999), (2111, 18720), (2340, 16888), (3120, 12666), (3744, 10555), (4222, 9360), (4680, 8444), (6240, 6333)]