130805640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{51907}}^1$

素因数の和:51931

約数の個数: 96

約数和(自身を含む): 485858880

約数和(自身を除く): 355053240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 51907, 103814, 155721, 207628, 259535, 311442, 363349, 415256, 467163, 519070, 622884, 726698, 778605, 934326, 1038140, 1090047, 1245768, 1453396, 1557210, 1816745, 1868652, 2076280, 2180094, 2335815, 2906792, 3114420, 3270141, 3633490, 3737304, 4360188, 4671630, 5450235, 6228840, 6540282, 7266980, 8720376, 9343260, 10900470, 13080564, 14533960, 16350705, 18686520, 21800940, 26161128, 32701410, 43601880, 65402820, 130805640]

約数ペア:

[(1, 130805640), (2, 65402820), (3, 43601880), (4, 32701410), (5, 26161128), (6, 21800940), (7, 18686520), (8, 16350705), (9, 14533960), (10, 13080564), (12, 10900470), (14, 9343260), (15, 8720376), (18, 7266980), (20, 6540282), (21, 6228840), (24, 5450235), (28, 4671630), (30, 4360188), (35, 3737304), (36, 3633490), (40, 3270141), (42, 3114420), (45, 2906792), (56, 2335815), (60, 2180094), (63, 2076280), (70, 1868652), (72, 1816745), (84, 1557210), (90, 1453396), (105, 1245768), (120, 1090047), (126, 1038140), (140, 934326), (168, 778605), (180, 726698), (210, 622884), (252, 519070), (280, 467163), (315, 415256), (360, 363349), (420, 311442), (504, 259535), (630, 207628), (840, 155721), (1260, 103814), (2520, 51907)]