157260880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16519}}^1$

素因数の和:16556

約数の個数: 80

約数和(自身を含む): 442471680

約数和(自身を除く): 285210800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 16519, 33038, 66076, 82595, 115633, 132152, 165190, 231266, 264304, 280823, 330380, 462532, 561646, 578165, 660760, 925064, 1123292, 1156330, 1321520, 1404115, 1850128, 1965761, 2246584, 2312660, 2808230, 3931522, 4493168, 4625320, 5616460, 7863044, 9250640, 9828805, 11232920, 15726088, 19657610, 22465840, 31452176, 39315220, 78630440, 157260880]

約数ペア:

[(1, 157260880), (2, 78630440), (4, 39315220), (5, 31452176), (7, 22465840), (8, 19657610), (10, 15726088), (14, 11232920), (16, 9828805), (17, 9250640), (20, 7863044), (28, 5616460), (34, 4625320), (35, 4493168), (40, 3931522), (56, 2808230), (68, 2312660), (70, 2246584), (80, 1965761), (85, 1850128), (112, 1404115), (119, 1321520), (136, 1156330), (140, 1123292), (170, 925064), (238, 660760), (272, 578165), (280, 561646), (340, 462532), (476, 330380), (560, 280823), (595, 264304), (680, 231266), (952, 165190), (1190, 132152), (1360, 115633), (1904, 82595), (2380, 66076), (4760, 33038), (9520, 16519)]