78302640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25097}}^1$

素因数の和:25126

約数の個数: 80

約数和(自身を含む): 261420768

約数和(自身を除く): 183118128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25097, 50194, 75291, 100388, 125485, 150582, 200776, 250970, 301164, 326261, 376455, 401552, 501940, 602328, 652522, 752910, 978783, 1003880, 1204656, 1305044, 1505820, 1631305, 1957566, 2007760, 2610088, 3011640, 3262610, 3915132, 4893915, 5220176, 6023280, 6525220, 7830264, 9787830, 13050440, 15660528, 19575660, 26100880, 39151320, 78302640]

約数ペア:

[(1, 78302640), (2, 39151320), (3, 26100880), (4, 19575660), (5, 15660528), (6, 13050440), (8, 9787830), (10, 7830264), (12, 6525220), (13, 6023280), (15, 5220176), (16, 4893915), (20, 3915132), (24, 3262610), (26, 3011640), (30, 2610088), (39, 2007760), (40, 1957566), (48, 1631305), (52, 1505820), (60, 1305044), (65, 1204656), (78, 1003880), (80, 978783), (104, 752910), (120, 652522), (130, 602328), (156, 501940), (195, 401552), (208, 376455), (240, 326261), (260, 301164), (312, 250970), (390, 200776), (520, 150582), (624, 125485), (780, 100388), (1040, 75291), (1560, 50194), (3120, 25097)]