78140880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108529}}^1$

素因数の和:108548

約数の個数: 60

約数和(自身を含む): 262425540

約数和(自身を除く): 184284660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 108529, 217058, 325587, 434116, 542645, 651174, 868232, 976761, 1085290, 1302348, 1627935, 1736464, 1953522, 2170580, 2604696, 3255870, 3907044, 4341160, 4883805, 5209392, 6511740, 7814088, 8682320, 9767610, 13023480, 15628176, 19535220, 26046960, 39070440, 78140880]

約数ペア:

[(1, 78140880), (2, 39070440), (3, 26046960), (4, 19535220), (5, 15628176), (6, 13023480), (8, 9767610), (9, 8682320), (10, 7814088), (12, 6511740), (15, 5209392), (16, 4883805), (18, 4341160), (20, 3907044), (24, 3255870), (30, 2604696), (36, 2170580), (40, 1953522), (45, 1736464), (48, 1627935), (60, 1302348), (72, 1085290), (80, 976761), (90, 868232), (120, 651174), (144, 542645), (180, 434116), (240, 325587), (360, 217058), (720, 108529)]