129810120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2355

約数の個数: 128

約数和(自身を含む): 434903040

約数和(自身を除く): 305092920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2287, 2365, 2580, 2838, 3784, 4574, 4730, 5160, 5676, 6861, 7095, 9148, 9460, 11352, 11435, 13722, 14190, 18296, 18920, 22870, 25157, 27444, 28380, 34305, 45740, 50314, 54888, 56760, 68610, 75471, 91480, 98341, 100628, 125785, 137220, 150942, 196682, 201256, 251570, 274440, 295023, 301884, 377355, 393364, 491705, 503140, 590046, 603768, 754710, 786728, 983410, 1006280, 1081751, 1180092, 1475115, 1509420, 1966820, 2163502, 2360184, 2950230, 3018840, 3245253, 3933640, 4327004, 5408755, 5900460, 6490506, 8654008, 10817510, 11800920, 12981012, 16226265, 21635020, 25962024, 32452530, 43270040, 64905060, 129810120]

約数ペア:

[(1, 129810120), (2, 64905060), (3, 43270040), (4, 32452530), (5, 25962024), (6, 21635020), (8, 16226265), (10, 12981012), (11, 11800920), (12, 10817510), (15, 8654008), (20, 6490506), (22, 5900460), (24, 5408755), (30, 4327004), (33, 3933640), (40, 3245253), (43, 3018840), (44, 2950230), (55, 2360184), (60, 2163502), (66, 1966820), (86, 1509420), (88, 1475115), (110, 1180092), (120, 1081751), (129, 1006280), (132, 983410), (165, 786728), (172, 754710), (215, 603768), (220, 590046), (258, 503140), (264, 491705), (330, 393364), (344, 377355), (430, 301884), (440, 295023), (473, 274440), (516, 251570), (645, 201256), (660, 196682), (860, 150942), (946, 137220), (1032, 125785), (1290, 100628), (1320, 98341), (1419, 91480), (1720, 75471), (1892, 68610), (2287, 56760), (2365, 54888), (2580, 50314), (2838, 45740), (3784, 34305), (4574, 28380), (4730, 27444), (5160, 25157), (5676, 22870), (6861, 18920), (7095, 18296), (9148, 14190), (9460, 13722), (11352, 11435)]