72172440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{463}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 235609920

約数和(自身を除く): 163437480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 433, 463, 866, 926, 1299, 1389, 1732, 1852, 2165, 2315, 2598, 2778, 3464, 3704, 3897, 4167, 4330, 4630, 5196, 5556, 6495, 6945, 7794, 8334, 8660, 9260, 10392, 11112, 12990, 13890, 15588, 16668, 17320, 18520, 19485, 20835, 25980, 27780, 31176, 33336, 38970, 41670, 51960, 55560, 77940, 83340, 155880, 166680, 200479, 400958, 601437, 801916, 1002395, 1202874, 1603832, 1804311, 2004790, 2405748, 3007185, 3608622, 4009580, 4811496, 6014370, 7217244, 8019160, 9021555, 12028740, 14434488, 18043110, 24057480, 36086220, 72172440]

約数ペア:

[(1, 72172440), (2, 36086220), (3, 24057480), (4, 18043110), (5, 14434488), (6, 12028740), (8, 9021555), (9, 8019160), (10, 7217244), (12, 6014370), (15, 4811496), (18, 4009580), (20, 3608622), (24, 3007185), (30, 2405748), (36, 2004790), (40, 1804311), (45, 1603832), (60, 1202874), (72, 1002395), (90, 801916), (120, 601437), (180, 400958), (360, 200479), (433, 166680), (463, 155880), (866, 83340), (926, 77940), (1299, 55560), (1389, 51960), (1732, 41670), (1852, 38970), (2165, 33336), (2315, 31176), (2598, 27780), (2778, 25980), (3464, 20835), (3704, 19485), (3897, 18520), (4167, 17320), (4330, 16668), (4630, 15588), (5196, 13890), (5556, 12990), (6495, 11112), (6945, 10392), (7794, 9260), (8334, 8660)]