64830816

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1228

約数の個数: 72

約数和(自身を含む): 185356080

約数和(自身を除く): 120525264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 983, 1374, 1832, 1966, 2061, 2748, 2949, 3664, 3932, 4122, 5496, 5898, 7328, 7864, 8244, 8847, 10992, 11796, 15728, 16488, 17694, 21984, 23592, 31456, 32976, 35388, 47184, 65952, 70776, 94368, 141552, 225107, 283104, 450214, 675321, 900428, 1350642, 1800856, 2025963, 2701284, 3601712, 4051926, 5402568, 7203424, 8103852, 10805136, 16207704, 21610272, 32415408, 64830816]

約数ペア:

[(1, 64830816), (2, 32415408), (3, 21610272), (4, 16207704), (6, 10805136), (8, 8103852), (9, 7203424), (12, 5402568), (16, 4051926), (18, 3601712), (24, 2701284), (32, 2025963), (36, 1800856), (48, 1350642), (72, 900428), (96, 675321), (144, 450214), (229, 283104), (288, 225107), (458, 141552), (687, 94368), (916, 70776), (983, 65952), (1374, 47184), (1832, 35388), (1966, 32976), (2061, 31456), (2748, 23592), (2949, 21984), (3664, 17694), (3932, 16488), (4122, 15728), (5496, 11796), (5898, 10992), (7328, 8847), (7864, 8244)]