90264560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2202

約数の個数: 80

約数和(自身を含む): 229485312

約数和(自身を除く): 139220752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2141, 2480, 2635, 4216, 4282, 5270, 8432, 8564, 10540, 10705, 17128, 21080, 21410, 34256, 36397, 42160, 42820, 66371, 72794, 85640, 132742, 145588, 171280, 181985, 265484, 291176, 331855, 363970, 530968, 582352, 663710, 727940, 1061936, 1128307, 1327420, 1455880, 2256614, 2654840, 2911760, 4513228, 5309680, 5641535, 9026456, 11283070, 18052912, 22566140, 45132280, 90264560]

約数ペア:

[(1, 90264560), (2, 45132280), (4, 22566140), (5, 18052912), (8, 11283070), (10, 9026456), (16, 5641535), (17, 5309680), (20, 4513228), (31, 2911760), (34, 2654840), (40, 2256614), (62, 1455880), (68, 1327420), (80, 1128307), (85, 1061936), (124, 727940), (136, 663710), (155, 582352), (170, 530968), (248, 363970), (272, 331855), (310, 291176), (340, 265484), (496, 181985), (527, 171280), (620, 145588), (680, 132742), (1054, 85640), (1240, 72794), (1360, 66371), (2108, 42820), (2141, 42160), (2480, 36397), (2635, 34256), (4216, 21410), (4282, 21080), (5270, 17128), (8432, 10705), (8564, 10540)]