55236840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 172972800

約数和(自身を除く): 117735960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 103, 109, 120, 123, 164, 205, 206, 218, 246, 309, 327, 328, 410, 412, 436, 492, 515, 545, 615, 618, 654, 820, 824, 872, 984, 1030, 1090, 1230, 1236, 1308, 1545, 1635, 1640, 2060, 2180, 2460, 2472, 2616, 3090, 3270, 4120, 4223, 4360, 4469, 4920, 6180, 6540, 8446, 8938, 11227, 12360, 12669, 13080, 13407, 16892, 17876, 21115, 22345, 22454, 25338, 26814, 33681, 33784, 35752, 42230, 44690, 44908, 50676, 53628, 56135, 63345, 67035, 67362, 84460, 89380, 89816, 101352, 107256, 112270, 126690, 134070, 134724, 168405, 168920, 178760, 224540, 253380, 268140, 269448, 336810, 449080, 460307, 506760, 536280, 673620, 920614, 1347240, 1380921, 1841228, 2301535, 2761842, 3682456, 4603070, 5523684, 6904605, 9206140, 11047368, 13809210, 18412280, 27618420, 55236840]

約数ペア:

[(1, 55236840), (2, 27618420), (3, 18412280), (4, 13809210), (5, 11047368), (6, 9206140), (8, 6904605), (10, 5523684), (12, 4603070), (15, 3682456), (20, 2761842), (24, 2301535), (30, 1841228), (40, 1380921), (41, 1347240), (60, 920614), (82, 673620), (103, 536280), (109, 506760), (120, 460307), (123, 449080), (164, 336810), (205, 269448), (206, 268140), (218, 253380), (246, 224540), (309, 178760), (327, 168920), (328, 168405), (410, 134724), (412, 134070), (436, 126690), (492, 112270), (515, 107256), (545, 101352), (615, 89816), (618, 89380), (654, 84460), (820, 67362), (824, 67035), (872, 63345), (984, 56135), (1030, 53628), (1090, 50676), (1230, 44908), (1236, 44690), (1308, 42230), (1545, 35752), (1635, 33784), (1640, 33681), (2060, 26814), (2180, 25338), (2460, 22454), (2472, 22345), (2616, 21115), (3090, 17876), (3270, 16892), (4120, 13407), (4223, 13080), (4360, 12669), (4469, 12360), (4920, 11227), (6180, 8938), (6540, 8446)]