131372520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23293}}^1$

素因数の和:23354

約数の個数: 64

約数和(自身を含む): 402520320

約数和(自身を除く): 271147800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 23293, 46586, 69879, 93172, 116465, 139758, 186344, 232930, 279516, 349395, 465860, 559032, 698790, 931720, 1094771, 1397580, 2189542, 2795160, 3284313, 4379084, 5473855, 6568626, 8758168, 10947710, 13137252, 16421565, 21895420, 26274504, 32843130, 43790840, 65686260, 131372520]

約数ペア:

[(1, 131372520), (2, 65686260), (3, 43790840), (4, 32843130), (5, 26274504), (6, 21895420), (8, 16421565), (10, 13137252), (12, 10947710), (15, 8758168), (20, 6568626), (24, 5473855), (30, 4379084), (40, 3284313), (47, 2795160), (60, 2189542), (94, 1397580), (120, 1094771), (141, 931720), (188, 698790), (235, 559032), (282, 465860), (376, 349395), (470, 279516), (564, 232930), (705, 186344), (940, 139758), (1128, 116465), (1410, 93172), (1880, 69879), (2820, 46586), (5640, 23293)]