201229080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128993}}^1$

素因数の和:129020

約数の個数: 64

約数和(自身を含む): 650129760

約数和(自身を除く): 448900680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128993, 257986, 386979, 515972, 644965, 773958, 1031944, 1289930, 1547916, 1676909, 1934895, 2579860, 3095832, 3353818, 3869790, 5030727, 5159720, 6707636, 7739580, 8384545, 10061454, 13415272, 15479160, 16769090, 20122908, 25153635, 33538180, 40245816, 50307270, 67076360, 100614540, 201229080]

約数ペア:

[(1, 201229080), (2, 100614540), (3, 67076360), (4, 50307270), (5, 40245816), (6, 33538180), (8, 25153635), (10, 20122908), (12, 16769090), (13, 15479160), (15, 13415272), (20, 10061454), (24, 8384545), (26, 7739580), (30, 6707636), (39, 5159720), (40, 5030727), (52, 3869790), (60, 3353818), (65, 3095832), (78, 2579860), (104, 1934895), (120, 1676909), (130, 1547916), (156, 1289930), (195, 1031944), (260, 773958), (312, 644965), (390, 515972), (520, 386979), (780, 257986), (1560, 128993)]