64604520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1520

約数の個数: 128

約数和(自身を含む): 220752000

約数和(自身を除く): 156147480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1459, 1476, 1640, 1845, 2214, 2460, 2918, 2952, 3690, 4377, 4428, 4920, 5535, 5836, 7295, 7380, 8754, 8856, 11070, 11672, 13131, 14590, 14760, 17508, 21885, 22140, 26262, 29180, 35016, 39393, 43770, 44280, 52524, 58360, 59819, 65655, 78786, 87540, 105048, 119638, 131310, 157572, 175080, 179457, 196965, 239276, 262620, 299095, 315144, 358914, 393930, 478552, 525240, 538371, 598190, 717828, 787860, 897285, 1076742, 1196380, 1435656, 1575720, 1615113, 1794570, 2153484, 2392760, 2691855, 3230226, 3589140, 4306968, 5383710, 6460452, 7178280, 8075565, 10767420, 12920904, 16151130, 21534840, 32302260, 64604520]

約数ペア:

[(1, 64604520), (2, 32302260), (3, 21534840), (4, 16151130), (5, 12920904), (6, 10767420), (8, 8075565), (9, 7178280), (10, 6460452), (12, 5383710), (15, 4306968), (18, 3589140), (20, 3230226), (24, 2691855), (27, 2392760), (30, 2153484), (36, 1794570), (40, 1615113), (41, 1575720), (45, 1435656), (54, 1196380), (60, 1076742), (72, 897285), (82, 787860), (90, 717828), (108, 598190), (120, 538371), (123, 525240), (135, 478552), (164, 393930), (180, 358914), (205, 315144), (216, 299095), (246, 262620), (270, 239276), (328, 196965), (360, 179457), (369, 175080), (410, 157572), (492, 131310), (540, 119638), (615, 105048), (738, 87540), (820, 78786), (984, 65655), (1080, 59819), (1107, 58360), (1230, 52524), (1459, 44280), (1476, 43770), (1640, 39393), (1845, 35016), (2214, 29180), (2460, 26262), (2918, 22140), (2952, 21885), (3690, 17508), (4377, 14760), (4428, 14590), (4920, 13131), (5535, 11672), (5836, 11070), (7295, 8856), (7380, 8754)]