121537760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44683}}^1$

素因数の和:44715

約数の個数: 48

約数和(自身を含む): 304029936

約数和(自身を除く): 182492176

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, 44683, 89366, 178732, 223415, 357464, 446830, 714928, 759611, 893660, 1429856, 1519222, 1787320, 3038444, 3574640, 3798055, 6076888, 7149280, 7596110, 12153776, 15192220, 24307552, 30384440, 60768880, 121537760]

約数ペア:

[(1, 121537760), (2, 60768880), (4, 30384440), (5, 24307552), (8, 15192220), (10, 12153776), (16, 7596110), (17, 7149280), (20, 6076888), (32, 3798055), (34, 3574640), (40, 3038444), (68, 1787320), (80, 1519222), (85, 1429856), (136, 893660), (160, 759611), (170, 714928), (272, 446830), (340, 357464), (544, 223415), (680, 178732), (1360, 89366), (2720, 44683)]