181772760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 593208000

約数和(自身を除く): 411435240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 520, 545, 654, 780, 872, 1069, 1090, 1308, 1417, 1560, 1635, 2138, 2180, 2616, 2834, 3207, 3270, 4251, 4276, 4360, 5345, 5668, 6414, 6540, 7085, 8502, 8552, 10690, 11336, 12828, 13080, 13897, 14170, 16035, 17004, 21255, 21380, 25656, 27794, 28340, 32070, 34008, 41691, 42510, 42760, 55588, 56680, 64140, 69485, 83382, 85020, 111176, 116521, 128280, 138970, 166764, 170040, 208455, 233042, 277940, 333528, 349563, 416910, 466084, 555880, 582605, 699126, 833820, 932168, 1165210, 1398252, 1514773, 1667640, 1747815, 2330420, 2796504, 3029546, 3495630, 4544319, 4660840, 6059092, 6991260, 7573865, 9088638, 12118184, 13982520, 15147730, 18177276, 22721595, 30295460, 36354552, 45443190, 60590920, 90886380, 181772760]

約数ペア:

[(1, 181772760), (2, 90886380), (3, 60590920), (4, 45443190), (5, 36354552), (6, 30295460), (8, 22721595), (10, 18177276), (12, 15147730), (13, 13982520), (15, 12118184), (20, 9088638), (24, 7573865), (26, 6991260), (30, 6059092), (39, 4660840), (40, 4544319), (52, 3495630), (60, 3029546), (65, 2796504), (78, 2330420), (104, 1747815), (109, 1667640), (120, 1514773), (130, 1398252), (156, 1165210), (195, 932168), (218, 833820), (260, 699126), (312, 582605), (327, 555880), (390, 466084), (436, 416910), (520, 349563), (545, 333528), (654, 277940), (780, 233042), (872, 208455), (1069, 170040), (1090, 166764), (1308, 138970), (1417, 128280), (1560, 116521), (1635, 111176), (2138, 85020), (2180, 83382), (2616, 69485), (2834, 64140), (3207, 56680), (3270, 55588), (4251, 42760), (4276, 42510), (4360, 41691), (5345, 34008), (5668, 32070), (6414, 28340), (6540, 27794), (7085, 25656), (8502, 21380), (8552, 21255), (10690, 17004), (11336, 16035), (12828, 14170), (13080, 13897)]