65216160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45289}}^1$

素因数の和:45310

約数の個数: 72

約数和(自身を含む): 222555060

約数和(自身を除く): 157338900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45289, 90578, 135867, 181156, 226445, 271734, 362312, 407601, 452890, 543468, 679335, 724624, 815202, 905780, 1086936, 1358670, 1449248, 1630404, 1811560, 2038005, 2173872, 2717340, 3260808, 3623120, 4076010, 4347744, 5434680, 6521616, 7246240, 8152020, 10869360, 13043232, 16304040, 21738720, 32608080, 65216160]

約数ペア:

[(1, 65216160), (2, 32608080), (3, 21738720), (4, 16304040), (5, 13043232), (6, 10869360), (8, 8152020), (9, 7246240), (10, 6521616), (12, 5434680), (15, 4347744), (16, 4076010), (18, 3623120), (20, 3260808), (24, 2717340), (30, 2173872), (32, 2038005), (36, 1811560), (40, 1630404), (45, 1449248), (48, 1358670), (60, 1086936), (72, 905780), (80, 815202), (90, 724624), (96, 679335), (120, 543468), (144, 452890), (160, 407601), (180, 362312), (240, 271734), (288, 226445), (360, 181156), (480, 135867), (720, 90578), (1440, 45289)]