55347240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 189423360

約数和(自身を除く): 134076120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2087, 2210, 2652, 3315, 4174, 4420, 5304, 6261, 6630, 8348, 8840, 10435, 12522, 13260, 16696, 20870, 25044, 26520, 27131, 31305, 35479, 41740, 50088, 54262, 62610, 70958, 81393, 83480, 106437, 108524, 125220, 135655, 141916, 162786, 177395, 212874, 217048, 250440, 271310, 283832, 325572, 354790, 406965, 425748, 461227, 532185, 542620, 651144, 709580, 813930, 851496, 922454, 1064370, 1085240, 1383681, 1419160, 1627860, 1844908, 2128740, 2306135, 2767362, 3255720, 3689816, 4257480, 4612270, 5534724, 6918405, 9224540, 11069448, 13836810, 18449080, 27673620, 55347240]

約数ペア:

[(1, 55347240), (2, 27673620), (3, 18449080), (4, 13836810), (5, 11069448), (6, 9224540), (8, 6918405), (10, 5534724), (12, 4612270), (13, 4257480), (15, 3689816), (17, 3255720), (20, 2767362), (24, 2306135), (26, 2128740), (30, 1844908), (34, 1627860), (39, 1419160), (40, 1383681), (51, 1085240), (52, 1064370), (60, 922454), (65, 851496), (68, 813930), (78, 709580), (85, 651144), (102, 542620), (104, 532185), (120, 461227), (130, 425748), (136, 406965), (156, 354790), (170, 325572), (195, 283832), (204, 271310), (221, 250440), (255, 217048), (260, 212874), (312, 177395), (340, 162786), (390, 141916), (408, 135655), (442, 125220), (510, 108524), (520, 106437), (663, 83480), (680, 81393), (780, 70958), (884, 62610), (1020, 54262), (1105, 50088), (1326, 41740), (1560, 35479), (1768, 31305), (2040, 27131), (2087, 26520), (2210, 25044), (2652, 20870), (3315, 16696), (4174, 13260), (4420, 12522), (5304, 10435), (6261, 8840), (6630, 8348)]