66672240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3347}}^1$

素因数の和:3446

約数の個数: 80

約数和(自身を含む): 209236608

約数和(自身を除く): 142564368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3347, 3984, 4980, 6640, 6694, 9960, 10041, 13388, 16735, 19920, 20082, 26776, 33470, 40164, 50205, 53552, 66940, 80328, 100410, 133880, 160656, 200820, 267760, 277801, 401640, 555602, 803280, 833403, 1111204, 1389005, 1666806, 2222408, 2778010, 3333612, 4167015, 4444816, 5556020, 6667224, 8334030, 11112040, 13334448, 16668060, 22224080, 33336120, 66672240]

約数ペア:

[(1, 66672240), (2, 33336120), (3, 22224080), (4, 16668060), (5, 13334448), (6, 11112040), (8, 8334030), (10, 6667224), (12, 5556020), (15, 4444816), (16, 4167015), (20, 3333612), (24, 2778010), (30, 2222408), (40, 1666806), (48, 1389005), (60, 1111204), (80, 833403), (83, 803280), (120, 555602), (166, 401640), (240, 277801), (249, 267760), (332, 200820), (415, 160656), (498, 133880), (664, 100410), (830, 80328), (996, 66940), (1245, 53552), (1328, 50205), (1660, 40164), (1992, 33470), (2490, 26776), (3320, 20082), (3347, 19920), (3984, 16735), (4980, 13388), (6640, 10041), (6694, 9960)]