617980367080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1429}}^1\times {\mathrm{1579}}^1$

素因数の和:3227

約数の個数: 128

約数和(自身を含む): 1434809376000

約数和(自身を除く): 816829008920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 167, 205, 328, 334, 410, 668, 820, 835, 1336, 1429, 1579, 1640, 1670, 2858, 3158, 3340, 5716, 6316, 6680, 6847, 7145, 7895, 11432, 12632, 13694, 14290, 15790, 27388, 28580, 31580, 34235, 54776, 57160, 58589, 63160, 64739, 68470, 117178, 129478, 136940, 234356, 238643, 258956, 263693, 273880, 292945, 323695, 468712, 477286, 517912, 527386, 585890, 647390, 954572, 1054772, 1171780, 1193215, 1294780, 1318465, 1909144, 2109544, 2256391, 2343560, 2386430, 2589560, 2636930, 4512782, 4772860, 5273860, 9025564, 9545720, 9784363, 10547720, 10811413, 11281955, 18051128, 19568726, 21622826, 22563910, 39137452, 43245652, 45127820, 48921815, 54057065, 78274904, 86491304, 90255640, 92512031, 97843630, 108114130, 185024062, 195687260, 216228260, 370048124, 376817297, 391374520, 432456520, 462560155, 740096248, 753634594, 925120310, 1507269188, 1850240620, 1884086485, 3014538376, 3700481240, 3768172970, 7536345940, 15072691880, 15449509177, 30899018354, 61798036708, 77247545885, 123596073416, 154495091770, 308990183540, 617980367080]

約数ペア:

[(1, 617980367080), (2, 308990183540), (4, 154495091770), (5, 123596073416), (8, 77247545885), (10, 61798036708), (20, 30899018354), (40, 15449509177), (41, 15072691880), (82, 7536345940), (164, 3768172970), (167, 3700481240), (205, 3014538376), (328, 1884086485), (334, 1850240620), (410, 1507269188), (668, 925120310), (820, 753634594), (835, 740096248), (1336, 462560155), (1429, 432456520), (1579, 391374520), (1640, 376817297), (1670, 370048124), (2858, 216228260), (3158, 195687260), (3340, 185024062), (5716, 108114130), (6316, 97843630), (6680, 92512031), (6847, 90255640), (7145, 86491304), (7895, 78274904), (11432, 54057065), (12632, 48921815), (13694, 45127820), (14290, 43245652), (15790, 39137452), (27388, 22563910), (28580, 21622826), (31580, 19568726), (34235, 18051128), (54776, 11281955), (57160, 10811413), (58589, 10547720), (63160, 9784363), (64739, 9545720), (68470, 9025564), (117178, 5273860), (129478, 4772860), (136940, 4512782), (234356, 2636930), (238643, 2589560), (258956, 2386430), (263693, 2343560), (273880, 2256391), (292945, 2109544), (323695, 1909144), (468712, 1318465), (477286, 1294780), (517912, 1193215), (527386, 1171780), (585890, 1054772), (647390, 954572)]