18319364880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{582677}}^1$

素因数の和:582824

約数の個数: 80

約数和(自身を含む): 57223641024

約数和(自身を除く): 38904276144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 582677, 1165354, 1748031, 2330708, 2913385, 3496062, 4661416, 5826770, 6992124, 8740155, 9322832, 11653540, 13984248, 17480310, 23307080, 27968496, 34960620, 46614160, 69921240, 76330687, 139842480, 152661374, 228992061, 305322748, 381653435, 457984122, 610645496, 763306870, 915968244, 1144960305, 1221290992, 1526613740, 1831936488, 2289920610, 3053227480, 3663872976, 4579841220, 6106454960, 9159682440, 18319364880]

約数ペア:

[(1, 18319364880), (2, 9159682440), (3, 6106454960), (4, 4579841220), (5, 3663872976), (6, 3053227480), (8, 2289920610), (10, 1831936488), (12, 1526613740), (15, 1221290992), (16, 1144960305), (20, 915968244), (24, 763306870), (30, 610645496), (40, 457984122), (48, 381653435), (60, 305322748), (80, 228992061), (120, 152661374), (131, 139842480), (240, 76330687), (262, 69921240), (393, 46614160), (524, 34960620), (655, 27968496), (786, 23307080), (1048, 17480310), (1310, 13984248), (1572, 11653540), (1965, 9322832), (2096, 8740155), (2620, 6992124), (3144, 5826770), (3930, 4661416), (5240, 3496062), (6288, 2913385), (7860, 2330708), (10480, 1748031), (15720, 1165354), (31440, 582677)]