122748160

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5641}}^1$

素因数の和:5679

約数の個数: 72

約数和(自身を含む): 311370696

約数和(自身を除く): 188622536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 5641, 10880, 11282, 21760, 22564, 28205, 45128, 56410, 90256, 95897, 112820, 180512, 191794, 225640, 361024, 383588, 451280, 479485, 722048, 767176, 902560, 958970, 1444096, 1534352, 1805120, 1917940, 3068704, 3610240, 3835880, 6137408, 7220480, 7671760, 12274816, 15343520, 24549632, 30687040, 61374080, 122748160]

約数ペア:

[(1, 122748160), (2, 61374080), (4, 30687040), (5, 24549632), (8, 15343520), (10, 12274816), (16, 7671760), (17, 7220480), (20, 6137408), (32, 3835880), (34, 3610240), (40, 3068704), (64, 1917940), (68, 1805120), (80, 1534352), (85, 1444096), (128, 958970), (136, 902560), (160, 767176), (170, 722048), (256, 479485), (272, 451280), (320, 383588), (340, 361024), (544, 225640), (640, 191794), (680, 180512), (1088, 112820), (1280, 95897), (1360, 90256), (2176, 56410), (2720, 45128), (4352, 28205), (5440, 22564), (5641, 21760), (10880, 11282)]