172326320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 413411040

約数和(自身を除く): 241084720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 97, 106, 194, 212, 265, 388, 419, 424, 485, 530, 776, 838, 848, 970, 1060, 1552, 1676, 1940, 2095, 2120, 3352, 3880, 4190, 4240, 5141, 6704, 7760, 8380, 10282, 16760, 20564, 22207, 25705, 33520, 40643, 41128, 44414, 51410, 81286, 82256, 88828, 102820, 111035, 162572, 177656, 203215, 205640, 222070, 325144, 355312, 406430, 411280, 444140, 650288, 812860, 888280, 1625720, 1776560, 2154079, 3251440, 4308158, 8616316, 10770395, 17232632, 21540790, 34465264, 43081580, 86163160, 172326320]

約数ペア:

[(1, 172326320), (2, 86163160), (4, 43081580), (5, 34465264), (8, 21540790), (10, 17232632), (16, 10770395), (20, 8616316), (40, 4308158), (53, 3251440), (80, 2154079), (97, 1776560), (106, 1625720), (194, 888280), (212, 812860), (265, 650288), (388, 444140), (419, 411280), (424, 406430), (485, 355312), (530, 325144), (776, 222070), (838, 205640), (848, 203215), (970, 177656), (1060, 162572), (1552, 111035), (1676, 102820), (1940, 88828), (2095, 82256), (2120, 81286), (3352, 51410), (3880, 44414), (4190, 41128), (4240, 40643), (5141, 33520), (6704, 25705), (7760, 22207), (8380, 20564), (10282, 16760)]