90735040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 238658400

約数和(自身を除く): 147923360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 149, 160, 173, 176, 220, 298, 320, 346, 352, 440, 596, 692, 704, 745, 865, 880, 1192, 1384, 1490, 1639, 1730, 1760, 1903, 2384, 2768, 2980, 3278, 3460, 3520, 3806, 4768, 5536, 5960, 6556, 6920, 7612, 8195, 9515, 9536, 11072, 11920, 13112, 13840, 15224, 16390, 19030, 23840, 25777, 26224, 27680, 30448, 32780, 38060, 47680, 51554, 52448, 55360, 60896, 65560, 76120, 103108, 104896, 121792, 128885, 131120, 152240, 206216, 257770, 262240, 283547, 304480, 412432, 515540, 524480, 567094, 608960, 824864, 1031080, 1134188, 1417735, 1649728, 2062160, 2268376, 2835470, 4124320, 4536752, 5670940, 8248640, 9073504, 11341880, 18147008, 22683760, 45367520, 90735040]

約数ペア:

[(1, 90735040), (2, 45367520), (4, 22683760), (5, 18147008), (8, 11341880), (10, 9073504), (11, 8248640), (16, 5670940), (20, 4536752), (22, 4124320), (32, 2835470), (40, 2268376), (44, 2062160), (55, 1649728), (64, 1417735), (80, 1134188), (88, 1031080), (110, 824864), (149, 608960), (160, 567094), (173, 524480), (176, 515540), (220, 412432), (298, 304480), (320, 283547), (346, 262240), (352, 257770), (440, 206216), (596, 152240), (692, 131120), (704, 128885), (745, 121792), (865, 104896), (880, 103108), (1192, 76120), (1384, 65560), (1490, 60896), (1639, 55360), (1730, 52448), (1760, 51554), (1903, 47680), (2384, 38060), (2768, 32780), (2980, 30448), (3278, 27680), (3460, 26224), (3520, 25777), (3806, 23840), (4768, 19030), (5536, 16390), (5960, 15224), (6556, 13840), (6920, 13112), (7612, 11920), (8195, 11072), (9515, 9536)]