80449440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9859}}^1$

素因数の和:9894

約数の個数: 96

約数和(自身を含む): 268349760

約数和(自身を除く): 187900320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 9859, 19718, 29577, 39436, 49295, 59154, 78872, 98590, 118308, 147885, 157744, 167603, 197180, 236616, 295770, 315488, 335206, 394360, 473232, 502809, 591540, 670412, 788720, 838015, 946464, 1005618, 1183080, 1340824, 1577440, 1676030, 2011236, 2366160, 2514045, 2681648, 3352060, 4022472, 4732320, 5028090, 5363296, 6704120, 8044944, 10056180, 13408240, 16089888, 20112360, 26816480, 40224720, 80449440]

約数ペア:

[(1, 80449440), (2, 40224720), (3, 26816480), (4, 20112360), (5, 16089888), (6, 13408240), (8, 10056180), (10, 8044944), (12, 6704120), (15, 5363296), (16, 5028090), (17, 4732320), (20, 4022472), (24, 3352060), (30, 2681648), (32, 2514045), (34, 2366160), (40, 2011236), (48, 1676030), (51, 1577440), (60, 1340824), (68, 1183080), (80, 1005618), (85, 946464), (96, 838015), (102, 788720), (120, 670412), (136, 591540), (160, 502809), (170, 473232), (204, 394360), (240, 335206), (255, 315488), (272, 295770), (340, 236616), (408, 197180), (480, 167603), (510, 157744), (544, 147885), (680, 118308), (816, 98590), (1020, 78872), (1360, 59154), (1632, 49295), (2040, 39436), (2720, 29577), (4080, 19718), (8160, 9859)]