15692296720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{218191}}^1$

素因数の和:218264

約数の個数: 80

約数和(自身を含む): 38960363520

約数和(自身を除く): 23268066800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 7192, 8990, 14384, 17980, 35960, 71920, 218191, 436382, 872764, 1090955, 1745528, 2181910, 3491056, 4363820, 6327539, 6763921, 8727640, 12655078, 13527842, 17455280, 25310156, 27055684, 31637695, 33819605, 50620312, 54111368, 63275390, 67639210, 101240624, 108222736, 126550780, 135278420, 196153709, 253101560, 270556840, 392307418, 506203120, 541113680, 784614836, 980768545, 1569229672, 1961537090, 3138459344, 3923074180, 7846148360, 15692296720]

約数ペア:

[(1, 15692296720), (2, 7846148360), (4, 3923074180), (5, 3138459344), (8, 1961537090), (10, 1569229672), (16, 980768545), (20, 784614836), (29, 541113680), (31, 506203120), (40, 392307418), (58, 270556840), (62, 253101560), (80, 196153709), (116, 135278420), (124, 126550780), (145, 108222736), (155, 101240624), (232, 67639210), (248, 63275390), (290, 54111368), (310, 50620312), (464, 33819605), (496, 31637695), (580, 27055684), (620, 25310156), (899, 17455280), (1160, 13527842), (1240, 12655078), (1798, 8727640), (2320, 6763921), (2480, 6327539), (3596, 4363820), (4495, 3491056), (7192, 2181910), (8990, 1745528), (14384, 1090955), (17980, 872764), (35960, 436382), (71920, 218191)]