90845360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 221878656

約数和(自身を除く): 131033296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 470, 592, 653, 740, 752, 940, 1306, 1480, 1739, 1880, 2612, 2960, 3265, 3478, 3760, 5224, 6530, 6956, 8695, 10448, 13060, 13912, 17390, 24161, 26120, 27824, 30691, 34780, 48322, 52240, 61382, 69560, 96644, 120805, 122764, 139120, 153455, 193288, 241610, 245528, 306910, 386576, 483220, 491056, 613820, 966440, 1135567, 1227640, 1932880, 2271134, 2455280, 4542268, 5677835, 9084536, 11355670, 18169072, 22711340, 45422680, 90845360]

約数ペア:

[(1, 90845360), (2, 45422680), (4, 22711340), (5, 18169072), (8, 11355670), (10, 9084536), (16, 5677835), (20, 4542268), (37, 2455280), (40, 2271134), (47, 1932880), (74, 1227640), (80, 1135567), (94, 966440), (148, 613820), (185, 491056), (188, 483220), (235, 386576), (296, 306910), (370, 245528), (376, 241610), (470, 193288), (592, 153455), (653, 139120), (740, 122764), (752, 120805), (940, 96644), (1306, 69560), (1480, 61382), (1739, 52240), (1880, 48322), (2612, 34780), (2960, 30691), (3265, 27824), (3478, 26120), (3760, 24161), (5224, 17390), (6530, 13912), (6956, 13060), (8695, 10448)]