99879520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 262483200

約数和(自身を除く): 162603680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1549, 1612, 2015, 2080, 2480, 3098, 3224, 4030, 4960, 6196, 6448, 7745, 8060, 12392, 12896, 15490, 16120, 20137, 24784, 30980, 32240, 40274, 48019, 49568, 61960, 64480, 80548, 96038, 100685, 123920, 161096, 192076, 201370, 240095, 247840, 322192, 384152, 402740, 480190, 624247, 644384, 768304, 805480, 960380, 1248494, 1536608, 1610960, 1920760, 2496988, 3121235, 3221920, 3841520, 4993976, 6242470, 7683040, 9987952, 12484940, 19975904, 24969880, 49939760, 99879520]

約数ペア:

[(1, 99879520), (2, 49939760), (4, 24969880), (5, 19975904), (8, 12484940), (10, 9987952), (13, 7683040), (16, 6242470), (20, 4993976), (26, 3841520), (31, 3221920), (32, 3121235), (40, 2496988), (52, 1920760), (62, 1610960), (65, 1536608), (80, 1248494), (104, 960380), (124, 805480), (130, 768304), (155, 644384), (160, 624247), (208, 480190), (248, 402740), (260, 384152), (310, 322192), (403, 247840), (416, 240095), (496, 201370), (520, 192076), (620, 161096), (806, 123920), (992, 100685), (1040, 96038), (1240, 80548), (1549, 64480), (1612, 61960), (2015, 49568), (2080, 48019), (2480, 40274), (3098, 32240), (3224, 30980), (4030, 24784), (4960, 20137), (6196, 16120), (6448, 15490), (7745, 12896), (8060, 12392)]