157633520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 435347136

約数和(自身を除く): 277713616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 164, 170, 176, 187, 205, 220, 257, 272, 328, 340, 374, 410, 440, 451, 514, 656, 680, 697, 748, 820, 880, 902, 935, 1028, 1285, 1360, 1394, 1496, 1640, 1804, 1870, 2056, 2255, 2570, 2788, 2827, 2992, 3280, 3485, 3608, 3740, 4112, 4369, 4510, 5140, 5576, 5654, 6970, 7216, 7480, 7667, 8738, 9020, 10280, 10537, 11152, 11308, 13940, 14135, 14960, 15334, 17476, 18040, 20560, 21074, 21845, 22616, 27880, 28270, 30668, 34952, 36080, 38335, 42148, 43690, 45232, 48059, 52685, 55760, 56540, 61336, 69904, 76670, 84296, 87380, 96118, 105370, 113080, 115907, 122672, 153340, 168592, 174760, 179129, 192236, 210740, 226160, 231814, 240295, 306680, 349520, 358258, 384472, 421480, 463628, 480590, 579535, 613360, 716516, 768944, 842960, 895645, 927256, 961180, 1159070, 1433032, 1791290, 1854512, 1922360, 1970419, 2318140, 2866064, 3582580, 3844720, 3940838, 4636280, 7165160, 7881676, 9272560, 9852095, 14330320, 15763352, 19704190, 31526704, 39408380, 78816760, 157633520]

約数ペア:

[(1, 157633520), (2, 78816760), (4, 39408380), (5, 31526704), (8, 19704190), (10, 15763352), (11, 14330320), (16, 9852095), (17, 9272560), (20, 7881676), (22, 7165160), (34, 4636280), (40, 3940838), (41, 3844720), (44, 3582580), (55, 2866064), (68, 2318140), (80, 1970419), (82, 1922360), (85, 1854512), (88, 1791290), (110, 1433032), (136, 1159070), (164, 961180), (170, 927256), (176, 895645), (187, 842960), (205, 768944), (220, 716516), (257, 613360), (272, 579535), (328, 480590), (340, 463628), (374, 421480), (410, 384472), (440, 358258), (451, 349520), (514, 306680), (656, 240295), (680, 231814), (697, 226160), (748, 210740), (820, 192236), (880, 179129), (902, 174760), (935, 168592), (1028, 153340), (1285, 122672), (1360, 115907), (1394, 113080), (1496, 105370), (1640, 96118), (1804, 87380), (1870, 84296), (2056, 76670), (2255, 69904), (2570, 61336), (2788, 56540), (2827, 55760), (2992, 52685), (3280, 48059), (3485, 45232), (3608, 43690), (3740, 42148), (4112, 38335), (4369, 36080), (4510, 34952), (5140, 30668), (5576, 28270), (5654, 27880), (6970, 22616), (7216, 21845), (7480, 21074), (7667, 20560), (8738, 18040), (9020, 17476), (10280, 15334), (10537, 14960), (11152, 14135), (11308, 13940)]