90415520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2602

約数の個数: 96

約数和(自身を含む): 243664848

約数和(自身を除く): 153249328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2557, 2720, 3536, 4420, 5114, 7072, 8840, 10228, 12785, 17680, 20456, 25570, 33241, 35360, 40912, 43469, 51140, 66482, 81824, 86938, 102280, 132964, 166205, 173876, 204560, 217345, 265928, 332410, 347752, 409120, 434690, 531856, 565097, 664820, 695504, 869380, 1063712, 1130194, 1329640, 1391008, 1738760, 2260388, 2659280, 2825485, 3477520, 4520776, 5318560, 5650970, 6955040, 9041552, 11301940, 18083104, 22603880, 45207760, 90415520]

約数ペア:

[(1, 90415520), (2, 45207760), (4, 22603880), (5, 18083104), (8, 11301940), (10, 9041552), (13, 6955040), (16, 5650970), (17, 5318560), (20, 4520776), (26, 3477520), (32, 2825485), (34, 2659280), (40, 2260388), (52, 1738760), (65, 1391008), (68, 1329640), (80, 1130194), (85, 1063712), (104, 869380), (130, 695504), (136, 664820), (160, 565097), (170, 531856), (208, 434690), (221, 409120), (260, 347752), (272, 332410), (340, 265928), (416, 217345), (442, 204560), (520, 173876), (544, 166205), (680, 132964), (884, 102280), (1040, 86938), (1105, 81824), (1360, 66482), (1768, 51140), (2080, 43469), (2210, 40912), (2557, 35360), (2720, 33241), (3536, 25570), (4420, 20456), (5114, 17680), (7072, 12785), (8840, 10228)]