84649840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 231413760

約数和(自身を除く): 146763920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 40, 44, 55, 58, 62, 80, 88, 107, 110, 116, 124, 145, 155, 176, 214, 220, 232, 248, 290, 310, 319, 341, 428, 440, 464, 496, 535, 580, 620, 638, 682, 856, 880, 899, 1070, 1160, 1177, 1240, 1276, 1364, 1595, 1705, 1712, 1798, 2140, 2320, 2354, 2480, 2552, 2728, 3103, 3190, 3317, 3410, 3596, 4280, 4495, 4708, 5104, 5456, 5885, 6206, 6380, 6634, 6820, 7192, 8560, 8990, 9416, 9889, 11770, 12412, 12760, 13268, 13640, 14384, 15515, 16585, 17980, 18832, 19778, 23540, 24824, 25520, 26536, 27280, 31030, 33170, 34133, 35960, 36487, 39556, 47080, 49445, 49648, 53072, 62060, 66340, 68266, 71920, 72974, 79112, 94160, 96193, 98890, 124120, 132680, 136532, 145948, 158224, 170665, 182435, 192386, 197780, 248240, 265360, 273064, 291896, 341330, 364870, 384772, 395560, 480965, 546128, 583792, 682660, 729740, 769544, 791120, 961930, 1058123, 1365320, 1459480, 1539088, 1923860, 2116246, 2730640, 2918960, 3847720, 4232492, 5290615, 7695440, 8464984, 10581230, 16929968, 21162460, 42324920, 84649840]

約数ペア:

[(1, 84649840), (2, 42324920), (4, 21162460), (5, 16929968), (8, 10581230), (10, 8464984), (11, 7695440), (16, 5290615), (20, 4232492), (22, 3847720), (29, 2918960), (31, 2730640), (40, 2116246), (44, 1923860), (55, 1539088), (58, 1459480), (62, 1365320), (80, 1058123), (88, 961930), (107, 791120), (110, 769544), (116, 729740), (124, 682660), (145, 583792), (155, 546128), (176, 480965), (214, 395560), (220, 384772), (232, 364870), (248, 341330), (290, 291896), (310, 273064), (319, 265360), (341, 248240), (428, 197780), (440, 192386), (464, 182435), (496, 170665), (535, 158224), (580, 145948), (620, 136532), (638, 132680), (682, 124120), (856, 98890), (880, 96193), (899, 94160), (1070, 79112), (1160, 72974), (1177, 71920), (1240, 68266), (1276, 66340), (1364, 62060), (1595, 53072), (1705, 49648), (1712, 49445), (1798, 47080), (2140, 39556), (2320, 36487), (2354, 35960), (2480, 34133), (2552, 33170), (2728, 31030), (3103, 27280), (3190, 26536), (3317, 25520), (3410, 24824), (3596, 23540), (4280, 19778), (4495, 18832), (4708, 17980), (5104, 16585), (5456, 15515), (5885, 14384), (6206, 13640), (6380, 13268), (6634, 12760), (6820, 12412), (7192, 11770), (8560, 9889), (8990, 9416)]