78500520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31151}}^1$

素因数の和:31175

約数の個数: 96

約数和(自身を含む): 291582720

約数和(自身を除く): 213082200

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, 31151, 62302, 93453, 124604, 155755, 186906, 218057, 249208, 280359, 311510, 373812, 436114, 467265, 560718, 623020, 654171, 747624, 872228, 934530, 1090285, 1121436, 1246040, 1308342, 1401795, 1744456, 1869060, 1962513, 2180570, 2242872, 2616684, 2803590, 3270855, 3738120, 3925026, 4361140, 5233368, 5607180, 6541710, 7850052, 8722280, 9812565, 11214360, 13083420, 15700104, 19625130, 26166840, 39250260, 78500520]

約数ペア:

[(1, 78500520), (2, 39250260), (3, 26166840), (4, 19625130), (5, 15700104), (6, 13083420), (7, 11214360), (8, 9812565), (9, 8722280), (10, 7850052), (12, 6541710), (14, 5607180), (15, 5233368), (18, 4361140), (20, 3925026), (21, 3738120), (24, 3270855), (28, 2803590), (30, 2616684), (35, 2242872), (36, 2180570), (40, 1962513), (42, 1869060), (45, 1744456), (56, 1401795), (60, 1308342), (63, 1246040), (70, 1121436), (72, 1090285), (84, 934530), (90, 872228), (105, 747624), (120, 654171), (126, 623020), (140, 560718), (168, 467265), (180, 436114), (210, 373812), (252, 311510), (280, 280359), (315, 249208), (360, 218057), (420, 186906), (504, 155755), (630, 124604), (840, 93453), (1260, 62302), (2520, 31151)]