56721480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 177292800

約数和(自身を除く): 120571320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 89, 94, 113, 120, 141, 178, 188, 226, 235, 267, 282, 339, 356, 376, 445, 452, 470, 534, 564, 565, 678, 705, 712, 890, 904, 940, 1068, 1128, 1130, 1335, 1356, 1410, 1695, 1780, 1880, 2136, 2260, 2670, 2712, 2820, 3390, 3560, 4183, 4520, 5311, 5340, 5640, 6780, 8366, 10057, 10622, 10680, 12549, 13560, 15933, 16732, 20114, 20915, 21244, 25098, 26555, 30171, 31866, 33464, 40228, 41830, 42488, 50196, 50285, 53110, 60342, 62745, 63732, 79665, 80456, 83660, 100392, 100570, 106220, 120684, 125490, 127464, 150855, 159330, 167320, 201140, 212440, 241368, 250980, 301710, 318660, 402280, 472679, 501960, 603420, 637320, 945358, 1206840, 1418037, 1890716, 2363395, 2836074, 3781432, 4726790, 5672148, 7090185, 9453580, 11344296, 14180370, 18907160, 28360740, 56721480]

約数ペア:

[(1, 56721480), (2, 28360740), (3, 18907160), (4, 14180370), (5, 11344296), (6, 9453580), (8, 7090185), (10, 5672148), (12, 4726790), (15, 3781432), (20, 2836074), (24, 2363395), (30, 1890716), (40, 1418037), (47, 1206840), (60, 945358), (89, 637320), (94, 603420), (113, 501960), (120, 472679), (141, 402280), (178, 318660), (188, 301710), (226, 250980), (235, 241368), (267, 212440), (282, 201140), (339, 167320), (356, 159330), (376, 150855), (445, 127464), (452, 125490), (470, 120684), (534, 106220), (564, 100570), (565, 100392), (678, 83660), (705, 80456), (712, 79665), (890, 63732), (904, 62745), (940, 60342), (1068, 53110), (1128, 50285), (1130, 50196), (1335, 42488), (1356, 41830), (1410, 40228), (1695, 33464), (1780, 31866), (1880, 30171), (2136, 26555), (2260, 25098), (2670, 21244), (2712, 20915), (2820, 20114), (3390, 16732), (3560, 15933), (4183, 13560), (4520, 12549), (5311, 10680), (5340, 10622), (5640, 10057), (6780, 8366)]