99998880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1350

約数の個数: 96

約数和(自身を含む): 317011968

約数和(自身を除く): 217013088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 362, 480, 543, 724, 905, 1086, 1151, 1448, 1810, 2172, 2302, 2715, 2896, 3453, 3620, 4344, 4604, 5430, 5755, 5792, 6906, 7240, 8688, 9208, 10860, 11510, 13812, 14480, 17265, 17376, 18416, 21720, 23020, 27624, 28960, 34530, 36832, 43440, 46040, 55248, 69060, 86880, 92080, 110496, 138120, 184160, 208331, 276240, 416662, 552480, 624993, 833324, 1041655, 1249986, 1666648, 2083310, 2499972, 3124965, 3333296, 4166620, 4999944, 6249930, 6666592, 8333240, 9999888, 12499860, 16666480, 19999776, 24999720, 33332960, 49999440, 99998880]

約数ペア:

[(1, 99998880), (2, 49999440), (3, 33332960), (4, 24999720), (5, 19999776), (6, 16666480), (8, 12499860), (10, 9999888), (12, 8333240), (15, 6666592), (16, 6249930), (20, 4999944), (24, 4166620), (30, 3333296), (32, 3124965), (40, 2499972), (48, 2083310), (60, 1666648), (80, 1249986), (96, 1041655), (120, 833324), (160, 624993), (181, 552480), (240, 416662), (362, 276240), (480, 208331), (543, 184160), (724, 138120), (905, 110496), (1086, 92080), (1151, 86880), (1448, 69060), (1810, 55248), (2172, 46040), (2302, 43440), (2715, 36832), (2896, 34530), (3453, 28960), (3620, 27624), (4344, 23020), (4604, 21720), (5430, 18416), (5755, 17376), (5792, 17265), (6906, 14480), (7240, 13812), (8688, 11510), (9208, 10860)]