155005000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 376051500

約数和(自身を除く): 221046500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 625, 725, 1000, 1069, 1160, 1250, 1450, 2138, 2500, 2900, 3625, 4276, 5000, 5345, 5800, 7250, 8552, 10690, 14500, 18125, 21380, 26725, 29000, 31001, 36250, 42760, 53450, 62002, 72500, 106900, 124004, 133625, 145000, 155005, 213800, 248008, 267250, 310010, 534500, 620020, 668125, 775025, 1069000, 1240040, 1336250, 1550050, 2672500, 3100100, 3875125, 5345000, 6200200, 7750250, 15500500, 19375625, 31001000, 38751250, 77502500, 155005000]

約数ペア:

[(1, 155005000), (2, 77502500), (4, 38751250), (5, 31001000), (8, 19375625), (10, 15500500), (20, 7750250), (25, 6200200), (29, 5345000), (40, 3875125), (50, 3100100), (58, 2672500), (100, 1550050), (116, 1336250), (125, 1240040), (145, 1069000), (200, 775025), (232, 668125), (250, 620020), (290, 534500), (500, 310010), (580, 267250), (625, 248008), (725, 213800), (1000, 155005), (1069, 145000), (1160, 133625), (1250, 124004), (1450, 106900), (2138, 72500), (2500, 62002), (2900, 53450), (3625, 42760), (4276, 36250), (5000, 31001), (5345, 29000), (5800, 26725), (7250, 21380), (8552, 18125), (10690, 14500)]