66679080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42743}}^1$

素因数の和:42770

約数の個数: 64

約数和(自身を含む): 215429760

約数和(自身を除く): 148750680

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, 42743, 85486, 128229, 170972, 213715, 256458, 341944, 427430, 512916, 555659, 641145, 854860, 1025832, 1111318, 1282290, 1666977, 1709720, 2222636, 2564580, 2778295, 3333954, 4445272, 5129160, 5556590, 6667908, 8334885, 11113180, 13335816, 16669770, 22226360, 33339540, 66679080]

約数ペア:

[(1, 66679080), (2, 33339540), (3, 22226360), (4, 16669770), (5, 13335816), (6, 11113180), (8, 8334885), (10, 6667908), (12, 5556590), (13, 5129160), (15, 4445272), (20, 3333954), (24, 2778295), (26, 2564580), (30, 2222636), (39, 1709720), (40, 1666977), (52, 1282290), (60, 1111318), (65, 1025832), (78, 854860), (104, 641145), (120, 555659), (130, 512916), (156, 427430), (195, 341944), (260, 256458), (312, 213715), (390, 170972), (520, 128229), (780, 85486), (1560, 42743)]