74457040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4340

約数の個数: 80

約数和(自身を含む): 204272640

約数和(自身を除く): 129815600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4289, 4340, 8578, 8680, 17156, 17360, 21445, 30023, 34312, 42890, 60046, 68624, 85780, 120092, 132959, 150115, 171560, 240184, 265918, 300230, 343120, 480368, 531836, 600460, 664795, 930713, 1063672, 1200920, 1329590, 1861426, 2127344, 2401840, 2659180, 3722852, 4653565, 5318360, 7445704, 9307130, 10636720, 14891408, 18614260, 37228520, 74457040]

約数ペア:

[(1, 74457040), (2, 37228520), (4, 18614260), (5, 14891408), (7, 10636720), (8, 9307130), (10, 7445704), (14, 5318360), (16, 4653565), (20, 3722852), (28, 2659180), (31, 2401840), (35, 2127344), (40, 1861426), (56, 1329590), (62, 1200920), (70, 1063672), (80, 930713), (112, 664795), (124, 600460), (140, 531836), (155, 480368), (217, 343120), (248, 300230), (280, 265918), (310, 240184), (434, 171560), (496, 150115), (560, 132959), (620, 120092), (868, 85780), (1085, 68624), (1240, 60046), (1736, 42890), (2170, 34312), (2480, 30023), (3472, 21445), (4289, 17360), (4340, 17156), (8578, 8680)]