150804560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2076

約数の個数: 80

約数和(自身を含む): 374976000

約数和(自身を除く): 224171440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1640, 1840, 1886, 1999, 3280, 3772, 3998, 4715, 7544, 7996, 9430, 9995, 15088, 15992, 18860, 19990, 31984, 37720, 39980, 45977, 75440, 79960, 81959, 91954, 159920, 163918, 183908, 229885, 327836, 367816, 409795, 459770, 655672, 735632, 819590, 919540, 1311344, 1639180, 1839080, 1885057, 3278360, 3678160, 3770114, 6556720, 7540228, 9425285, 15080456, 18850570, 30160912, 37701140, 75402280, 150804560]

約数ペア:

[(1, 150804560), (2, 75402280), (4, 37701140), (5, 30160912), (8, 18850570), (10, 15080456), (16, 9425285), (20, 7540228), (23, 6556720), (40, 3770114), (41, 3678160), (46, 3278360), (80, 1885057), (82, 1839080), (92, 1639180), (115, 1311344), (164, 919540), (184, 819590), (205, 735632), (230, 655672), (328, 459770), (368, 409795), (410, 367816), (460, 327836), (656, 229885), (820, 183908), (920, 163918), (943, 159920), (1640, 91954), (1840, 81959), (1886, 79960), (1999, 75440), (3280, 45977), (3772, 39980), (3998, 37720), (4715, 31984), (7544, 19990), (7996, 18860), (9430, 15992), (9995, 15088)]