55143480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65647}}^1$

素因数の和:65668

約数の個数: 64

約数和(自身を含む): 189066240

約数和(自身を除く): 133922760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65647, 131294, 196941, 262588, 328235, 393882, 459529, 525176, 656470, 787764, 919058, 984705, 1312940, 1378587, 1575528, 1838116, 1969410, 2297645, 2625880, 2757174, 3676232, 3938820, 4595290, 5514348, 6892935, 7877640, 9190580, 11028696, 13785870, 18381160, 27571740, 55143480]

約数ペア:

[(1, 55143480), (2, 27571740), (3, 18381160), (4, 13785870), (5, 11028696), (6, 9190580), (7, 7877640), (8, 6892935), (10, 5514348), (12, 4595290), (14, 3938820), (15, 3676232), (20, 2757174), (21, 2625880), (24, 2297645), (28, 1969410), (30, 1838116), (35, 1575528), (40, 1378587), (42, 1312940), (56, 984705), (60, 919058), (70, 787764), (84, 656470), (105, 525176), (120, 459529), (140, 393882), (168, 328235), (210, 262588), (280, 196941), (420, 131294), (840, 65647)]