137991978880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{30801781}}^1$

素因数の和:30801807

約数の個数: 64

約数和(自身を含む): 377013811680

約数和(自身を除く): 239021832800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 30801781, 61603562, 123207124, 154008905, 215612467, 246414248, 308017810, 431224934, 492828496, 616035620, 862449868, 985656992, 1078062335, 1232071240, 1724899736, 1971313984, 2156124670, 2464142480, 3449799472, 3942627968, 4312249340, 4928284960, 6899598944, 8624498680, 9856569920, 13799197888, 17248997360, 19713139840, 27598395776, 34497994720, 68995989440, 137991978880]

約数ペア:

[(1, 137991978880), (2, 68995989440), (4, 34497994720), (5, 27598395776), (7, 19713139840), (8, 17248997360), (10, 13799197888), (14, 9856569920), (16, 8624498680), (20, 6899598944), (28, 4928284960), (32, 4312249340), (35, 3942627968), (40, 3449799472), (56, 2464142480), (64, 2156124670), (70, 1971313984), (80, 1724899736), (112, 1232071240), (128, 1078062335), (140, 985656992), (160, 862449868), (224, 616035620), (280, 492828496), (320, 431224934), (448, 308017810), (560, 246414248), (640, 215612467), (896, 154008905), (1120, 123207124), (2240, 61603562), (4480, 30801781)]