61551160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2452

約数の個数: 64

約数和(自身を含む): 153705600

約数和(自身を除く): 92154440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2371, 2596, 3245, 4742, 5192, 6490, 9484, 11855, 12980, 18968, 23710, 25960, 26081, 47420, 52162, 94840, 104324, 130405, 139889, 208648, 260810, 279778, 521620, 559556, 699445, 1043240, 1119112, 1398890, 1538779, 2797780, 3077558, 5595560, 6155116, 7693895, 12310232, 15387790, 30775580, 61551160]

約数ペア:

[(1, 61551160), (2, 30775580), (4, 15387790), (5, 12310232), (8, 7693895), (10, 6155116), (11, 5595560), (20, 3077558), (22, 2797780), (40, 1538779), (44, 1398890), (55, 1119112), (59, 1043240), (88, 699445), (110, 559556), (118, 521620), (220, 279778), (236, 260810), (295, 208648), (440, 139889), (472, 130405), (590, 104324), (649, 94840), (1180, 52162), (1298, 47420), (2360, 26081), (2371, 25960), (2596, 23710), (3245, 18968), (4742, 12980), (5192, 11855), (6490, 9484)]