66237840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91997}}^1$

素因数の和:92016

約数の個数: 60

約数和(自身を含む): 222451164

約数和(自身を除く): 156213324

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, 91997, 183994, 275991, 367988, 459985, 551982, 735976, 827973, 919970, 1103964, 1379955, 1471952, 1655946, 1839940, 2207928, 2759910, 3311892, 3679880, 4139865, 4415856, 5519820, 6623784, 7359760, 8279730, 11039640, 13247568, 16559460, 22079280, 33118920, 66237840]

約数ペア:

[(1, 66237840), (2, 33118920), (3, 22079280), (4, 16559460), (5, 13247568), (6, 11039640), (8, 8279730), (9, 7359760), (10, 6623784), (12, 5519820), (15, 4415856), (16, 4139865), (18, 3679880), (20, 3311892), (24, 2759910), (30, 2207928), (36, 1839940), (40, 1655946), (45, 1471952), (48, 1379955), (60, 1103964), (72, 919970), (80, 827973), (90, 735976), (120, 551982), (144, 459985), (180, 367988), (240, 275991), (360, 183994), (720, 91997)]