65245960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 159022080

約数和(自身を除く): 93776120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 463, 520, 542, 926, 1084, 1355, 1852, 2168, 2315, 2710, 3523, 3704, 4630, 5420, 6019, 7046, 9260, 10840, 12038, 14092, 17615, 18520, 24076, 28184, 30095, 35230, 48152, 60190, 70460, 120380, 125473, 140920, 240760, 250946, 501892, 627365, 1003784, 1254730, 1631149, 2509460, 3262298, 5018920, 6524596, 8155745, 13049192, 16311490, 32622980, 65245960]

約数ペア:

[(1, 65245960), (2, 32622980), (4, 16311490), (5, 13049192), (8, 8155745), (10, 6524596), (13, 5018920), (20, 3262298), (26, 2509460), (40, 1631149), (52, 1254730), (65, 1003784), (104, 627365), (130, 501892), (260, 250946), (271, 240760), (463, 140920), (520, 125473), (542, 120380), (926, 70460), (1084, 60190), (1355, 48152), (1852, 35230), (2168, 30095), (2315, 28184), (2710, 24076), (3523, 18520), (3704, 17615), (4630, 14092), (5420, 12038), (6019, 10840), (7046, 9260)]