66935760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2129}}^1$

素因数の和:2276

約数の個数: 80

約数和(自身を含む): 209183040

約数和(自身を除く): 142247280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2129, 2620, 3144, 3930, 4258, 5240, 6288, 6387, 7860, 8516, 10480, 10645, 12774, 15720, 17032, 21290, 25548, 31440, 31935, 34064, 42580, 51096, 63870, 85160, 102192, 127740, 170320, 255480, 278899, 510960, 557798, 836697, 1115596, 1394495, 1673394, 2231192, 2788990, 3346788, 4183485, 4462384, 5577980, 6693576, 8366970, 11155960, 13387152, 16733940, 22311920, 33467880, 66935760]

約数ペア:

[(1, 66935760), (2, 33467880), (3, 22311920), (4, 16733940), (5, 13387152), (6, 11155960), (8, 8366970), (10, 6693576), (12, 5577980), (15, 4462384), (16, 4183485), (20, 3346788), (24, 2788990), (30, 2231192), (40, 1673394), (48, 1394495), (60, 1115596), (80, 836697), (120, 557798), (131, 510960), (240, 278899), (262, 255480), (393, 170320), (524, 127740), (655, 102192), (786, 85160), (1048, 63870), (1310, 51096), (1572, 42580), (1965, 34064), (2096, 31935), (2129, 31440), (2620, 25548), (3144, 21290), (3930, 17032), (4258, 15720), (5240, 12774), (6288, 10645), (6387, 10480), (7860, 8516)]