90550680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 298771200

約数和(自身を除く): 208220520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 330, 362, 379, 440, 543, 660, 724, 758, 905, 1086, 1137, 1320, 1448, 1516, 1810, 1895, 1991, 2172, 2274, 2715, 3032, 3620, 3790, 3982, 4169, 4344, 4548, 5430, 5685, 5973, 7240, 7580, 7964, 8338, 9096, 9955, 10860, 11370, 11946, 12507, 15160, 15928, 16676, 19910, 20845, 21720, 22740, 23892, 25014, 29865, 33352, 39820, 41690, 45480, 47784, 50028, 59730, 62535, 68599, 79640, 83380, 100056, 119460, 125070, 137198, 166760, 205797, 238920, 250140, 274396, 342995, 411594, 500280, 548792, 685990, 754589, 823188, 1028985, 1371980, 1509178, 1646376, 2057970, 2263767, 2743960, 3018356, 3772945, 4115940, 4527534, 6036712, 7545890, 8231880, 9055068, 11318835, 15091780, 18110136, 22637670, 30183560, 45275340, 90550680]

約数ペア:

[(1, 90550680), (2, 45275340), (3, 30183560), (4, 22637670), (5, 18110136), (6, 15091780), (8, 11318835), (10, 9055068), (11, 8231880), (12, 7545890), (15, 6036712), (20, 4527534), (22, 4115940), (24, 3772945), (30, 3018356), (33, 2743960), (40, 2263767), (44, 2057970), (55, 1646376), (60, 1509178), (66, 1371980), (88, 1028985), (110, 823188), (120, 754589), (132, 685990), (165, 548792), (181, 500280), (220, 411594), (264, 342995), (330, 274396), (362, 250140), (379, 238920), (440, 205797), (543, 166760), (660, 137198), (724, 125070), (758, 119460), (905, 100056), (1086, 83380), (1137, 79640), (1320, 68599), (1448, 62535), (1516, 59730), (1810, 50028), (1895, 47784), (1991, 45480), (2172, 41690), (2274, 39820), (2715, 33352), (3032, 29865), (3620, 25014), (3790, 23892), (3982, 22740), (4169, 21720), (4344, 20845), (4548, 19910), (5430, 16676), (5685, 15928), (5973, 15160), (7240, 12507), (7580, 11946), (7964, 11370), (8338, 10860), (9096, 9955)]