179176920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 582301440

約数和(自身を除く): 403124520

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, 120, 130, 156, 195, 260, 312, 331, 347, 390, 520, 662, 694, 780, 993, 1041, 1324, 1388, 1560, 1655, 1735, 1986, 2082, 2648, 2776, 3310, 3470, 3972, 4164, 4303, 4511, 4965, 5205, 6620, 6940, 7944, 8328, 8606, 9022, 9930, 10410, 12909, 13240, 13533, 13880, 17212, 18044, 19860, 20820, 21515, 22555, 25818, 27066, 34424, 36088, 39720, 41640, 43030, 45110, 51636, 54132, 64545, 67665, 86060, 90220, 103272, 108264, 114857, 129090, 135330, 172120, 180440, 229714, 258180, 270660, 344571, 459428, 516360, 541320, 574285, 689142, 918856, 1148570, 1378284, 1493141, 1722855, 2297140, 2756568, 2986282, 3445710, 4479423, 4594280, 5972564, 6891420, 7465705, 8958846, 11945128, 13782840, 14931410, 17917692, 22397115, 29862820, 35835384, 44794230, 59725640, 89588460, 179176920]

約数ペア:

[(1, 179176920), (2, 89588460), (3, 59725640), (4, 44794230), (5, 35835384), (6, 29862820), (8, 22397115), (10, 17917692), (12, 14931410), (13, 13782840), (15, 11945128), (20, 8958846), (24, 7465705), (26, 6891420), (30, 5972564), (39, 4594280), (40, 4479423), (52, 3445710), (60, 2986282), (65, 2756568), (78, 2297140), (104, 1722855), (120, 1493141), (130, 1378284), (156, 1148570), (195, 918856), (260, 689142), (312, 574285), (331, 541320), (347, 516360), (390, 459428), (520, 344571), (662, 270660), (694, 258180), (780, 229714), (993, 180440), (1041, 172120), (1324, 135330), (1388, 129090), (1560, 114857), (1655, 108264), (1735, 103272), (1986, 90220), (2082, 86060), (2648, 67665), (2776, 64545), (3310, 54132), (3470, 51636), (3972, 45110), (4164, 43030), (4303, 41640), (4511, 39720), (4965, 36088), (5205, 34424), (6620, 27066), (6940, 25818), (7944, 22555), (8328, 21515), (8606, 20820), (9022, 19860), (9930, 18044), (10410, 17212), (12909, 13880), (13240, 13533)]