672821520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12919}}^1$

素因数の和:12973

約数の個数: 160

約数和(自身を含む): 2460794880

約数和(自身を除く): 1787973360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 12919, 13020, 17360, 25838, 26040, 38757, 51676, 52080, 64595, 77514, 90433, 103352, 129190, 155028, 180866, 193785, 206704, 258380, 271299, 310056, 361732, 387570, 400489, 452165, 516760, 542598, 620112, 723464, 775140, 800978, 904330, 1033520, 1085196, 1201467, 1356495, 1446928, 1550280, 1601956, 1808660, 2002445, 2170392, 2402934, 2712990, 2803423, 3100560, 3203912, 3617320, 4004890, 4340784, 4805868, 5425980, 5606846, 6007335, 6407824, 7234640, 8009780, 8410269, 9611736, 10851960, 11213692, 12014670, 14017115, 16019560, 16820538, 19223472, 21703920, 22427384, 24029340, 28034230, 32039120, 33641076, 42051345, 44854768, 48058680, 56068460, 67282152, 84102690, 96117360, 112136920, 134564304, 168205380, 224273840, 336410760, 672821520]

約数ペア:

[(1, 672821520), (2, 336410760), (3, 224273840), (4, 168205380), (5, 134564304), (6, 112136920), (7, 96117360), (8, 84102690), (10, 67282152), (12, 56068460), (14, 48058680), (15, 44854768), (16, 42051345), (20, 33641076), (21, 32039120), (24, 28034230), (28, 24029340), (30, 22427384), (31, 21703920), (35, 19223472), (40, 16820538), (42, 16019560), (48, 14017115), (56, 12014670), (60, 11213692), (62, 10851960), (70, 9611736), (80, 8410269), (84, 8009780), (93, 7234640), (105, 6407824), (112, 6007335), (120, 5606846), (124, 5425980), (140, 4805868), (155, 4340784), (168, 4004890), (186, 3617320), (210, 3203912), (217, 3100560), (240, 2803423), (248, 2712990), (280, 2402934), (310, 2170392), (336, 2002445), (372, 1808660), (420, 1601956), (434, 1550280), (465, 1446928), (496, 1356495), (560, 1201467), (620, 1085196), (651, 1033520), (744, 904330), (840, 800978), (868, 775140), (930, 723464), (1085, 620112), (1240, 542598), (1302, 516760), (1488, 452165), (1680, 400489), (1736, 387570), (1860, 361732), (2170, 310056), (2480, 271299), (2604, 258380), (3255, 206704), (3472, 193785), (3720, 180866), (4340, 155028), (5208, 129190), (6510, 103352), (7440, 90433), (8680, 77514), (10416, 64595), (12919, 52080), (13020, 51676), (17360, 38757), (25838, 26040)]