161390520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26371}}^1$

素因数の和:26405

約数の個数: 96

約数和(自身を含む): 555394320

約数和(自身を除く): 394003800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 26371, 52742, 79113, 105484, 131855, 158226, 210968, 237339, 263710, 316452, 395565, 448307, 474678, 527420, 632904, 791130, 896614, 949356, 1054840, 1186695, 1344921, 1582260, 1793228, 1898712, 2241535, 2373390, 2689842, 3164520, 3586456, 4034763, 4483070, 4746780, 5379684, 6724605, 8069526, 8966140, 9493560, 10759368, 13449210, 16139052, 17932280, 20173815, 26898420, 32278104, 40347630, 53796840, 80695260, 161390520]

約数ペア:

[(1, 161390520), (2, 80695260), (3, 53796840), (4, 40347630), (5, 32278104), (6, 26898420), (8, 20173815), (9, 17932280), (10, 16139052), (12, 13449210), (15, 10759368), (17, 9493560), (18, 8966140), (20, 8069526), (24, 6724605), (30, 5379684), (34, 4746780), (36, 4483070), (40, 4034763), (45, 3586456), (51, 3164520), (60, 2689842), (68, 2373390), (72, 2241535), (85, 1898712), (90, 1793228), (102, 1582260), (120, 1344921), (136, 1186695), (153, 1054840), (170, 949356), (180, 896614), (204, 791130), (255, 632904), (306, 527420), (340, 474678), (360, 448307), (408, 395565), (510, 316452), (612, 263710), (680, 237339), (765, 210968), (1020, 158226), (1224, 131855), (1530, 105484), (2040, 79113), (3060, 52742), (6120, 26371)]