671828640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2635

約数の個数: 192

約数和(自身を含む): 2450165760

約数和(自身を除く): 1778337120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 790, 840, 948, 1106, 1120, 1185, 1264, 1580, 1659, 1680, 1896, 2212, 2370, 2528, 2531, 2765, 3160, 3318, 3360, 3792, 4424, 4740, 5062, 5530, 6320, 6636, 7584, 7593, 8295, 8848, 9480, 10124, 11060, 12640, 12655, 13272, 15186, 16590, 17696, 17717, 18960, 20248, 22120, 25310, 26544, 30372, 33180, 35434, 37920, 37965, 40496, 44240, 50620, 53088, 53151, 60744, 66360, 70868, 75930, 80992, 88480, 88585, 101240, 106302, 121488, 132720, 141736, 151860, 177170, 199949, 202480, 212604, 242976, 265440, 265755, 283472, 303720, 354340, 399898, 404960, 425208, 531510, 566944, 599847, 607440, 708680, 799796, 850416, 999745, 1063020, 1199694, 1214880, 1399643, 1417360, 1599592, 1700832, 1999490, 2126040, 2399388, 2799286, 2834720, 2999235, 3199184, 3998980, 4198929, 4252080, 4798776, 5598572, 5998470, 6398368, 6998215, 7997960, 8397858, 8504160, 9597552, 11197144, 11996940, 13996430, 15995920, 16795716, 19195104, 20994645, 22394288, 23993880, 27992860, 31991840, 33591432, 41989290, 44788576, 47987760, 55985720, 67182864, 83978580, 95975520, 111971440, 134365728, 167957160, 223942880, 335914320, 671828640]

約数ペア:

[(1, 671828640), (2, 335914320), (3, 223942880), (4, 167957160), (5, 134365728), (6, 111971440), (7, 95975520), (8, 83978580), (10, 67182864), (12, 55985720), (14, 47987760), (15, 44788576), (16, 41989290), (20, 33591432), (21, 31991840), (24, 27992860), (28, 23993880), (30, 22394288), (32, 20994645), (35, 19195104), (40, 16795716), (42, 15995920), (48, 13996430), (56, 11996940), (60, 11197144), (70, 9597552), (79, 8504160), (80, 8397858), (84, 7997960), (96, 6998215), (105, 6398368), (112, 5998470), (120, 5598572), (140, 4798776), (158, 4252080), (160, 4198929), (168, 3998980), (210, 3199184), (224, 2999235), (237, 2834720), (240, 2799286), (280, 2399388), (316, 2126040), (336, 1999490), (395, 1700832), (420, 1599592), (474, 1417360), (480, 1399643), (553, 1214880), (560, 1199694), (632, 1063020), (672, 999745), (790, 850416), (840, 799796), (948, 708680), (1106, 607440), (1120, 599847), (1185, 566944), (1264, 531510), (1580, 425208), (1659, 404960), (1680, 399898), (1896, 354340), (2212, 303720), (2370, 283472), (2528, 265755), (2531, 265440), (2765, 242976), (3160, 212604), (3318, 202480), (3360, 199949), (3792, 177170), (4424, 151860), (4740, 141736), (5062, 132720), (5530, 121488), (6320, 106302), (6636, 101240), (7584, 88585), (7593, 88480), (8295, 80992), (8848, 75930), (9480, 70868), (10124, 66360), (11060, 60744), (12640, 53151), (12655, 53088), (13272, 50620), (15186, 44240), (16590, 40496), (17696, 37965), (17717, 37920), (18960, 35434), (20248, 33180), (22120, 30372), (25310, 26544)]