146937520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 355691520

約数和(自身を除く): 208754000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 248, 310, 331, 358, 496, 620, 662, 716, 895, 1240, 1324, 1432, 1655, 1790, 2480, 2648, 2864, 3310, 3580, 5296, 5549, 6620, 7160, 10261, 11098, 13240, 14320, 20522, 22196, 26480, 27745, 41044, 44392, 51305, 55490, 59249, 82088, 88784, 102610, 110980, 118498, 164176, 205220, 221960, 236996, 296245, 410440, 443920, 473992, 592490, 820880, 947984, 1184980, 1836719, 2369960, 3673438, 4739920, 7346876, 9183595, 14693752, 18367190, 29387504, 36734380, 73468760, 146937520]

約数ペア:

[(1, 146937520), (2, 73468760), (4, 36734380), (5, 29387504), (8, 18367190), (10, 14693752), (16, 9183595), (20, 7346876), (31, 4739920), (40, 3673438), (62, 2369960), (80, 1836719), (124, 1184980), (155, 947984), (179, 820880), (248, 592490), (310, 473992), (331, 443920), (358, 410440), (496, 296245), (620, 236996), (662, 221960), (716, 205220), (895, 164176), (1240, 118498), (1324, 110980), (1432, 102610), (1655, 88784), (1790, 82088), (2480, 59249), (2648, 55490), (2864, 51305), (3310, 44392), (3580, 41044), (5296, 27745), (5549, 26480), (6620, 22196), (7160, 20522), (10261, 14320), (11098, 13240)]