73981680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1097}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 230369184

約数和(自身を除く): 156387504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1097, 1124, 1405, 1686, 2194, 2248, 2810, 3291, 3372, 4215, 4388, 4496, 5485, 5620, 6582, 6744, 8430, 8776, 10970, 11240, 13164, 13488, 16455, 16860, 17552, 21940, 22480, 26328, 32910, 33720, 43880, 52656, 65820, 67440, 87760, 131640, 263280, 308257, 616514, 924771, 1233028, 1541285, 1849542, 2466056, 3082570, 3699084, 4623855, 4932112, 6165140, 7398168, 9247710, 12330280, 14796336, 18495420, 24660560, 36990840, 73981680]

約数ペア:

[(1, 73981680), (2, 36990840), (3, 24660560), (4, 18495420), (5, 14796336), (6, 12330280), (8, 9247710), (10, 7398168), (12, 6165140), (15, 4932112), (16, 4623855), (20, 3699084), (24, 3082570), (30, 2466056), (40, 1849542), (48, 1541285), (60, 1233028), (80, 924771), (120, 616514), (240, 308257), (281, 263280), (562, 131640), (843, 87760), (1097, 67440), (1124, 65820), (1405, 52656), (1686, 43880), (2194, 33720), (2248, 32910), (2810, 26328), (3291, 22480), (3372, 21940), (4215, 17552), (4388, 16860), (4496, 16455), (5485, 13488), (5620, 13164), (6582, 11240), (6744, 10970), (8430, 8776)]