121423520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44641}}^1$

素因数の和:44673

約数の個数: 48

約数和(自身を含む): 303744168

約数和(自身を除く): 182320648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 44641, 89282, 178564, 223205, 357128, 446410, 714256, 758897, 892820, 1428512, 1517794, 1785640, 3035588, 3571280, 3794485, 6071176, 7142560, 7588970, 12142352, 15177940, 24284704, 30355880, 60711760, 121423520]

約数ペア:

[(1, 121423520), (2, 60711760), (4, 30355880), (5, 24284704), (8, 15177940), (10, 12142352), (16, 7588970), (17, 7142560), (20, 6071176), (32, 3794485), (34, 3571280), (40, 3035588), (68, 1785640), (80, 1517794), (85, 1428512), (136, 892820), (160, 758897), (170, 714256), (272, 446410), (340, 357128), (544, 223205), (680, 178564), (1360, 89282), (2720, 44641)]