181444240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3248

約数の個数: 80

約数和(自身を含む): 454542336

約数和(自身を除く): 273098096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3181, 3565, 5704, 6362, 7130, 11408, 12724, 14260, 15905, 25448, 28520, 31810, 50896, 57040, 63620, 73163, 98611, 127240, 146326, 197222, 254480, 292652, 365815, 394444, 493055, 585304, 731630, 788888, 986110, 1170608, 1463260, 1577776, 1972220, 2268053, 2926520, 3944440, 4536106, 5853040, 7888880, 9072212, 11340265, 18144424, 22680530, 36288848, 45361060, 90722120, 181444240]

約数ペア:

[(1, 181444240), (2, 90722120), (4, 45361060), (5, 36288848), (8, 22680530), (10, 18144424), (16, 11340265), (20, 9072212), (23, 7888880), (31, 5853040), (40, 4536106), (46, 3944440), (62, 2926520), (80, 2268053), (92, 1972220), (115, 1577776), (124, 1463260), (155, 1170608), (184, 986110), (230, 788888), (248, 731630), (310, 585304), (368, 493055), (460, 394444), (496, 365815), (620, 292652), (713, 254480), (920, 197222), (1240, 146326), (1426, 127240), (1840, 98611), (2480, 73163), (2852, 63620), (3181, 57040), (3565, 50896), (5704, 31810), (6362, 28520), (7130, 25448), (11408, 15905), (12724, 14260)]