159770000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1270

約数の個数: 100

約数和(自身を含む): 416913420

約数和(自身を除く): 257143420

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 625, 650, 1000, 1040, 1229, 1250, 1300, 1625, 2000, 2458, 2500, 2600, 3250, 4916, 5000, 5200, 6145, 6500, 8125, 9832, 10000, 12290, 13000, 15977, 16250, 19664, 24580, 26000, 30725, 31954, 32500, 49160, 61450, 63908, 65000, 79885, 98320, 122900, 127816, 130000, 153625, 159770, 245800, 255632, 307250, 319540, 399425, 491600, 614500, 639080, 768125, 798850, 1229000, 1278160, 1536250, 1597700, 1997125, 2458000, 3072500, 3195400, 3994250, 6145000, 6390800, 7988500, 9985625, 12290000, 15977000, 19971250, 31954000, 39942500, 79885000, 159770000]

約数ペア:

[(1, 159770000), (2, 79885000), (4, 39942500), (5, 31954000), (8, 19971250), (10, 15977000), (13, 12290000), (16, 9985625), (20, 7988500), (25, 6390800), (26, 6145000), (40, 3994250), (50, 3195400), (52, 3072500), (65, 2458000), (80, 1997125), (100, 1597700), (104, 1536250), (125, 1278160), (130, 1229000), (200, 798850), (208, 768125), (250, 639080), (260, 614500), (325, 491600), (400, 399425), (500, 319540), (520, 307250), (625, 255632), (650, 245800), (1000, 159770), (1040, 153625), (1229, 130000), (1250, 127816), (1300, 122900), (1625, 98320), (2000, 79885), (2458, 65000), (2500, 63908), (2600, 61450), (3250, 49160), (4916, 32500), (5000, 31954), (5200, 30725), (6145, 26000), (6500, 24580), (8125, 19664), (9832, 16250), (10000, 15977), (12290, 13000)]