65939760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91583}}^1$

素因数の和:91602

約数の個数: 60

約数和(自身を含む): 221450112

約数和(自身を除く): 155510352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 91583, 183166, 274749, 366332, 457915, 549498, 732664, 824247, 915830, 1098996, 1373745, 1465328, 1648494, 1831660, 2197992, 2747490, 3296988, 3663320, 4121235, 4395984, 5494980, 6593976, 7326640, 8242470, 10989960, 13187952, 16484940, 21979920, 32969880, 65939760]

約数ペア:

[(1, 65939760), (2, 32969880), (3, 21979920), (4, 16484940), (5, 13187952), (6, 10989960), (8, 8242470), (9, 7326640), (10, 6593976), (12, 5494980), (15, 4395984), (16, 4121235), (18, 3663320), (20, 3296988), (24, 2747490), (30, 2197992), (36, 1831660), (40, 1648494), (45, 1465328), (48, 1373745), (60, 1098996), (72, 915830), (80, 824247), (90, 732664), (120, 549498), (144, 457915), (180, 366332), (240, 274749), (360, 183166), (720, 91583)]