78575760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109133}}^1$

素因数の和:109152

約数の個数: 60

約数和(自身を含む): 263886012

約数和(自身を除く): 185310252

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, 109133, 218266, 327399, 436532, 545665, 654798, 873064, 982197, 1091330, 1309596, 1636995, 1746128, 1964394, 2182660, 2619192, 3273990, 3928788, 4365320, 4910985, 5238384, 6547980, 7857576, 8730640, 9821970, 13095960, 15715152, 19643940, 26191920, 39287880, 78575760]

約数ペア:

[(1, 78575760), (2, 39287880), (3, 26191920), (4, 19643940), (5, 15715152), (6, 13095960), (8, 9821970), (9, 8730640), (10, 7857576), (12, 6547980), (15, 5238384), (16, 4910985), (18, 4365320), (20, 3928788), (24, 3273990), (30, 2619192), (36, 2182660), (40, 1964394), (45, 1746128), (48, 1636995), (60, 1309596), (72, 1091330), (80, 982197), (90, 873064), (120, 654798), (144, 545665), (180, 436532), (240, 327399), (360, 218266), (720, 109133)]