264073160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{971}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 641753280

約数和(自身を除く): 377680120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 523, 971, 1046, 1942, 2092, 2615, 3884, 4184, 4855, 5230, 6799, 7768, 9710, 10460, 12623, 13598, 19420, 20920, 25246, 27196, 33995, 38840, 50492, 54392, 63115, 67990, 100984, 126230, 135980, 252460, 271960, 504920, 507833, 1015666, 2031332, 2539165, 4062664, 5078330, 6601829, 10156660, 13203658, 20313320, 26407316, 33009145, 52814632, 66018290, 132036580, 264073160]

約数ペア:

[(1, 264073160), (2, 132036580), (4, 66018290), (5, 52814632), (8, 33009145), (10, 26407316), (13, 20313320), (20, 13203658), (26, 10156660), (40, 6601829), (52, 5078330), (65, 4062664), (104, 2539165), (130, 2031332), (260, 1015666), (520, 507833), (523, 504920), (971, 271960), (1046, 252460), (1942, 135980), (2092, 126230), (2615, 100984), (3884, 67990), (4184, 63115), (4855, 54392), (5230, 50492), (6799, 38840), (7768, 33995), (9710, 27196), (10460, 25246), (12623, 20920), (13598, 19420)]