29415672880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{145969}}^1$

素因数の和:146222

約数の個数: 80

約数和(自身を含む): 74935159200

約数和(自身を除く): 45519486320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 440, 458, 880, 916, 1145, 1832, 2290, 2519, 3664, 4580, 5038, 9160, 10076, 12595, 18320, 20152, 25190, 40304, 50380, 100760, 145969, 201520, 291938, 583876, 729845, 1167752, 1459690, 1605659, 2335504, 2919380, 3211318, 5838760, 6422636, 8028295, 11677520, 12845272, 16056590, 25690544, 32113180, 33426901, 64226360, 66853802, 128452720, 133707604, 167134505, 267415208, 334269010, 367695911, 534830416, 668538020, 735391822, 1337076040, 1470783644, 1838479555, 2674152080, 2941567288, 3676959110, 5883134576, 7353918220, 14707836440, 29415672880]

約数ペア:

[(1, 29415672880), (2, 14707836440), (4, 7353918220), (5, 5883134576), (8, 3676959110), (10, 2941567288), (11, 2674152080), (16, 1838479555), (20, 1470783644), (22, 1337076040), (40, 735391822), (44, 668538020), (55, 534830416), (80, 367695911), (88, 334269010), (110, 267415208), (176, 167134505), (220, 133707604), (229, 128452720), (440, 66853802), (458, 64226360), (880, 33426901), (916, 32113180), (1145, 25690544), (1832, 16056590), (2290, 12845272), (2519, 11677520), (3664, 8028295), (4580, 6422636), (5038, 5838760), (9160, 3211318), (10076, 2919380), (12595, 2335504), (18320, 1605659), (20152, 1459690), (25190, 1167752), (40304, 729845), (50380, 583876), (100760, 291938), (145969, 201520)]