161204880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39511}}^1$

素因数の和:39544

約数の個数: 80

約数和(自身を含む): 529144704

約数和(自身を除く): 367939824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 39511, 79022, 118533, 158044, 197555, 237066, 316088, 395110, 474132, 592665, 632176, 671687, 790220, 948264, 1185330, 1343374, 1580440, 1896528, 2015061, 2370660, 2686748, 3160880, 3358435, 4030122, 4741320, 5373496, 6716870, 8060244, 9482640, 10075305, 10746992, 13433740, 16120488, 20150610, 26867480, 32240976, 40301220, 53734960, 80602440, 161204880]

約数ペア:

[(1, 161204880), (2, 80602440), (3, 53734960), (4, 40301220), (5, 32240976), (6, 26867480), (8, 20150610), (10, 16120488), (12, 13433740), (15, 10746992), (16, 10075305), (17, 9482640), (20, 8060244), (24, 6716870), (30, 5373496), (34, 4741320), (40, 4030122), (48, 3358435), (51, 3160880), (60, 2686748), (68, 2370660), (80, 2015061), (85, 1896528), (102, 1580440), (120, 1343374), (136, 1185330), (170, 948264), (204, 790220), (240, 671687), (255, 632176), (272, 592665), (340, 474132), (408, 395110), (510, 316088), (680, 237066), (816, 197555), (1020, 158044), (1360, 118533), (2040, 79022), (4080, 39511)]