8054280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1751

約数の個数: 96

約数和(自身を含む): 28206360

約数和(自身を除く): 20152080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 1721, 2340, 3442, 4680, 5163, 6884, 8605, 10326, 13768, 15489, 17210, 20652, 22373, 25815, 30978, 34420, 41304, 44746, 51630, 61956, 67119, 68840, 77445, 89492, 103260, 111865, 123912, 134238, 154890, 178984, 201357, 206520, 223730, 268476, 309780, 335595, 402714, 447460, 536952, 619560, 671190, 805428, 894920, 1006785, 1342380, 1610856, 2013570, 2684760, 4027140, 8054280]

約数ペア:

[(1, 8054280), (2, 4027140), (3, 2684760), (4, 2013570), (5, 1610856), (6, 1342380), (8, 1006785), (9, 894920), (10, 805428), (12, 671190), (13, 619560), (15, 536952), (18, 447460), (20, 402714), (24, 335595), (26, 309780), (30, 268476), (36, 223730), (39, 206520), (40, 201357), (45, 178984), (52, 154890), (60, 134238), (65, 123912), (72, 111865), (78, 103260), (90, 89492), (104, 77445), (117, 68840), (120, 67119), (130, 61956), (156, 51630), (180, 44746), (195, 41304), (234, 34420), (260, 30978), (312, 25815), (360, 22373), (390, 20652), (468, 17210), (520, 15489), (585, 13768), (780, 10326), (936, 8605), (1170, 6884), (1560, 5163), (1721, 4680), (2340, 3442)]