65172280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3016

約数の個数: 64

約数和(自身を含む): 159732000

約数和(自身を除く): 94559720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 2957, 4408, 5510, 5914, 11020, 11828, 14785, 22040, 23656, 29570, 56183, 59140, 85753, 112366, 118280, 171506, 224732, 280915, 343012, 428765, 449464, 561830, 686024, 857530, 1123660, 1629307, 1715060, 2247320, 3258614, 3430120, 6517228, 8146535, 13034456, 16293070, 32586140, 65172280]

約数ペア:

[(1, 65172280), (2, 32586140), (4, 16293070), (5, 13034456), (8, 8146535), (10, 6517228), (19, 3430120), (20, 3258614), (29, 2247320), (38, 1715060), (40, 1629307), (58, 1123660), (76, 857530), (95, 686024), (116, 561830), (145, 449464), (152, 428765), (190, 343012), (232, 280915), (290, 224732), (380, 171506), (551, 118280), (580, 112366), (760, 85753), (1102, 59140), (1160, 56183), (2204, 29570), (2755, 23656), (2957, 22040), (4408, 14785), (5510, 11828), (5914, 11020)]