1330231880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{13297}}^1$

素因数の和:13410

約数の個数: 64

約数和(自身を含む): 3116519280

約数和(自身を除く): 1786287400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 820, 1220, 1640, 2440, 2501, 5002, 10004, 12505, 13297, 20008, 25010, 26594, 50020, 53188, 66485, 100040, 106376, 132970, 265940, 531880, 545177, 811117, 1090354, 1622234, 2180708, 2725885, 3244468, 4055585, 4361416, 5451770, 6488936, 8111170, 10903540, 16222340, 21807080, 32444680, 33255797, 66511594, 133023188, 166278985, 266046376, 332557970, 665115940, 1330231880]

約数ペア:

[(1, 1330231880), (2, 665115940), (4, 332557970), (5, 266046376), (8, 166278985), (10, 133023188), (20, 66511594), (40, 33255797), (41, 32444680), (61, 21807080), (82, 16222340), (122, 10903540), (164, 8111170), (205, 6488936), (244, 5451770), (305, 4361416), (328, 4055585), (410, 3244468), (488, 2725885), (610, 2180708), (820, 1622234), (1220, 1090354), (1640, 811117), (2440, 545177), (2501, 531880), (5002, 265940), (10004, 132970), (12505, 106376), (13297, 100040), (20008, 66485), (25010, 53188), (26594, 50020)]