56730520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 161533440

約数和(自身を除く): 104802920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 113, 140, 154, 163, 220, 226, 280, 308, 326, 385, 440, 452, 565, 616, 652, 770, 791, 815, 904, 1130, 1141, 1243, 1304, 1540, 1582, 1630, 1793, 2260, 2282, 2486, 3080, 3164, 3260, 3586, 3955, 4520, 4564, 4972, 5705, 6215, 6328, 6520, 7172, 7910, 8701, 8965, 9128, 9944, 11410, 12430, 12551, 14344, 15820, 17402, 17930, 18419, 22820, 24860, 25102, 31640, 34804, 35860, 36838, 43505, 45640, 49720, 50204, 62755, 69608, 71720, 73676, 87010, 92095, 100408, 125510, 128933, 147352, 174020, 184190, 202609, 251020, 257866, 348040, 368380, 405218, 502040, 515732, 644665, 736760, 810436, 1013045, 1031464, 1289330, 1418263, 1620872, 2026090, 2578660, 2836526, 4052180, 5157320, 5673052, 7091315, 8104360, 11346104, 14182630, 28365260, 56730520]

約数ペア:

[(1, 56730520), (2, 28365260), (4, 14182630), (5, 11346104), (7, 8104360), (8, 7091315), (10, 5673052), (11, 5157320), (14, 4052180), (20, 2836526), (22, 2578660), (28, 2026090), (35, 1620872), (40, 1418263), (44, 1289330), (55, 1031464), (56, 1013045), (70, 810436), (77, 736760), (88, 644665), (110, 515732), (113, 502040), (140, 405218), (154, 368380), (163, 348040), (220, 257866), (226, 251020), (280, 202609), (308, 184190), (326, 174020), (385, 147352), (440, 128933), (452, 125510), (565, 100408), (616, 92095), (652, 87010), (770, 73676), (791, 71720), (815, 69608), (904, 62755), (1130, 50204), (1141, 49720), (1243, 45640), (1304, 43505), (1540, 36838), (1582, 35860), (1630, 34804), (1793, 31640), (2260, 25102), (2282, 24860), (2486, 22820), (3080, 18419), (3164, 17930), (3260, 17402), (3586, 15820), (3955, 14344), (4520, 12551), (4564, 12430), (4972, 11410), (5705, 9944), (6215, 9128), (6328, 8965), (6520, 8701), (7172, 7910)]