69289680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{643}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 215611200

約数和(自身を除く): 146321520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 643, 898, 1286, 1347, 1796, 1929, 2245, 2572, 2694, 3215, 3592, 3858, 4490, 5144, 5388, 6430, 6735, 7184, 7716, 8980, 9645, 10288, 10776, 12860, 13470, 15432, 17960, 19290, 21552, 25720, 26940, 30864, 35920, 38580, 51440, 53880, 77160, 107760, 154320, 288707, 577414, 866121, 1154828, 1443535, 1732242, 2309656, 2887070, 3464484, 4330605, 4619312, 5774140, 6928968, 8661210, 11548280, 13857936, 17322420, 23096560, 34644840, 69289680]

約数ペア:

[(1, 69289680), (2, 34644840), (3, 23096560), (4, 17322420), (5, 13857936), (6, 11548280), (8, 8661210), (10, 6928968), (12, 5774140), (15, 4619312), (16, 4330605), (20, 3464484), (24, 2887070), (30, 2309656), (40, 1732242), (48, 1443535), (60, 1154828), (80, 866121), (120, 577414), (240, 288707), (449, 154320), (643, 107760), (898, 77160), (1286, 53880), (1347, 51440), (1796, 38580), (1929, 35920), (2245, 30864), (2572, 26940), (2694, 25720), (3215, 21552), (3592, 19290), (3858, 17960), (4490, 15432), (5144, 13470), (5388, 12860), (6430, 10776), (6735, 10288), (7184, 9645), (7716, 8980)]