78718320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109331}}^1$

素因数の和:109350

約数の個数: 60

約数和(自身を含む): 264364776

約数和(自身を除く): 185646456

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, 109331, 218662, 327993, 437324, 546655, 655986, 874648, 983979, 1093310, 1311972, 1639965, 1749296, 1967958, 2186620, 2623944, 3279930, 3935916, 4373240, 4919895, 5247888, 6559860, 7871832, 8746480, 9839790, 13119720, 15743664, 19679580, 26239440, 39359160, 78718320]

約数ペア:

[(1, 78718320), (2, 39359160), (3, 26239440), (4, 19679580), (5, 15743664), (6, 13119720), (8, 9839790), (9, 8746480), (10, 7871832), (12, 6559860), (15, 5247888), (16, 4919895), (18, 4373240), (20, 3935916), (24, 3279930), (30, 2623944), (36, 2186620), (40, 1967958), (45, 1749296), (48, 1639965), (60, 1311972), (72, 1093310), (80, 983979), (90, 874648), (120, 655986), (144, 546655), (180, 437324), (240, 327993), (360, 218662), (720, 109331)]