55317080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 157716720

約数和(自身を除く): 102399640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 167, 169, 182, 196, 245, 260, 280, 334, 338, 364, 392, 455, 490, 520, 637, 668, 676, 728, 835, 845, 910, 980, 1169, 1183, 1274, 1336, 1352, 1670, 1690, 1820, 1960, 2171, 2338, 2366, 2548, 3185, 3340, 3380, 3640, 4342, 4676, 4732, 5096, 5845, 5915, 6370, 6680, 6760, 8183, 8281, 8684, 9352, 9464, 10855, 11690, 11830, 12740, 15197, 16366, 16562, 17368, 21710, 23380, 23660, 25480, 28223, 30394, 32732, 33124, 40915, 41405, 43420, 46760, 47320, 56446, 60788, 65464, 66248, 75985, 81830, 82810, 86840, 106379, 112892, 121576, 141115, 151970, 163660, 165620, 197561, 212758, 225784, 282230, 303940, 327320, 331240, 395122, 425516, 531895, 564460, 607880, 790244, 851032, 987805, 1063790, 1128920, 1382927, 1580488, 1975610, 2127580, 2765854, 3951220, 4255160, 5531708, 6914635, 7902440, 11063416, 13829270, 27658540, 55317080]

約数ペア:

[(1, 55317080), (2, 27658540), (4, 13829270), (5, 11063416), (7, 7902440), (8, 6914635), (10, 5531708), (13, 4255160), (14, 3951220), (20, 2765854), (26, 2127580), (28, 1975610), (35, 1580488), (40, 1382927), (49, 1128920), (52, 1063790), (56, 987805), (65, 851032), (70, 790244), (91, 607880), (98, 564460), (104, 531895), (130, 425516), (140, 395122), (167, 331240), (169, 327320), (182, 303940), (196, 282230), (245, 225784), (260, 212758), (280, 197561), (334, 165620), (338, 163660), (364, 151970), (392, 141115), (455, 121576), (490, 112892), (520, 106379), (637, 86840), (668, 82810), (676, 81830), (728, 75985), (835, 66248), (845, 65464), (910, 60788), (980, 56446), (1169, 47320), (1183, 46760), (1274, 43420), (1336, 41405), (1352, 40915), (1670, 33124), (1690, 32732), (1820, 30394), (1960, 28223), (2171, 25480), (2338, 23660), (2366, 23380), (2548, 21710), (3185, 17368), (3340, 16562), (3380, 16366), (3640, 15197), (4342, 12740), (4676, 11830), (4732, 11690), (5096, 10855), (5845, 9464), (5915, 9352), (6370, 8684), (6680, 8281), (6760, 8183)]