131087840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 365783040

約数和(自身を除く): 234695200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 104, 107, 124, 130, 152, 155, 160, 190, 208, 214, 247, 248, 260, 304, 310, 380, 403, 416, 428, 494, 496, 520, 535, 589, 608, 620, 760, 806, 856, 988, 992, 1040, 1070, 1178, 1235, 1240, 1391, 1520, 1612, 1712, 1976, 2015, 2033, 2080, 2140, 2356, 2470, 2480, 2782, 2945, 3040, 3224, 3317, 3424, 3952, 4030, 4066, 4280, 4712, 4940, 4960, 5564, 5890, 6448, 6634, 6955, 7657, 7904, 8060, 8132, 8560, 9424, 9880, 10165, 11128, 11780, 12896, 13268, 13910, 15314, 16120, 16264, 16585, 17120, 18848, 19760, 20330, 22256, 23560, 26429, 26536, 27820, 30628, 32240, 32528, 33170, 38285, 39520, 40660, 43121, 44512, 47120, 52858, 53072, 55640, 61256, 63023, 64480, 65056, 66340, 76570, 81320, 86242, 94240, 105716, 106144, 111280, 122512, 126046, 132145, 132680, 153140, 162640, 172484, 211432, 215605, 222560, 245024, 252092, 264290, 265360, 306280, 315115, 325280, 344968, 422864, 431210, 504184, 528580, 530720, 612560, 630230, 689936, 819299, 845728, 862420, 1008368, 1057160, 1225120, 1260460, 1379872, 1638598, 1724840, 2016736, 2114320, 2520920, 3277196, 3449680, 4096495, 4228640, 5041840, 6554392, 6899360, 8192990, 10083680, 13108784, 16385980, 26217568, 32771960, 65543920, 131087840]

約数ペア:

[(1, 131087840), (2, 65543920), (4, 32771960), (5, 26217568), (8, 16385980), (10, 13108784), (13, 10083680), (16, 8192990), (19, 6899360), (20, 6554392), (26, 5041840), (31, 4228640), (32, 4096495), (38, 3449680), (40, 3277196), (52, 2520920), (62, 2114320), (65, 2016736), (76, 1724840), (80, 1638598), (95, 1379872), (104, 1260460), (107, 1225120), (124, 1057160), (130, 1008368), (152, 862420), (155, 845728), (160, 819299), (190, 689936), (208, 630230), (214, 612560), (247, 530720), (248, 528580), (260, 504184), (304, 431210), (310, 422864), (380, 344968), (403, 325280), (416, 315115), (428, 306280), (494, 265360), (496, 264290), (520, 252092), (535, 245024), (589, 222560), (608, 215605), (620, 211432), (760, 172484), (806, 162640), (856, 153140), (988, 132680), (992, 132145), (1040, 126046), (1070, 122512), (1178, 111280), (1235, 106144), (1240, 105716), (1391, 94240), (1520, 86242), (1612, 81320), (1712, 76570), (1976, 66340), (2015, 65056), (2033, 64480), (2080, 63023), (2140, 61256), (2356, 55640), (2470, 53072), (2480, 52858), (2782, 47120), (2945, 44512), (3040, 43121), (3224, 40660), (3317, 39520), (3424, 38285), (3952, 33170), (4030, 32528), (4066, 32240), (4280, 30628), (4712, 27820), (4940, 26536), (4960, 26429), (5564, 23560), (5890, 22256), (6448, 20330), (6634, 19760), (6955, 18848), (7657, 17120), (7904, 16585), (8060, 16264), (8132, 16120), (8560, 15314), (9424, 13910), (9880, 13268), (10165, 12896), (11128, 11780)]