90511440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 308551680

約数和(自身を除く): 218040240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 690, 760, 863, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1726, 1748, 1840, 2185, 2280, 2589, 2622, 2760, 3452, 3496, 4315, 4370, 4560, 5178, 5244, 5520, 6555, 6904, 6992, 8630, 8740, 10356, 10488, 12945, 13110, 13808, 16397, 17260, 17480, 19849, 20712, 20976, 25890, 26220, 32794, 34520, 34960, 39698, 41424, 49191, 51780, 52440, 59547, 65588, 69040, 79396, 81985, 98382, 99245, 103560, 104880, 119094, 131176, 158792, 163970, 196764, 198490, 207120, 238188, 245955, 262352, 297735, 317584, 327940, 377131, 393528, 396980, 476376, 491910, 595470, 655880, 754262, 787056, 793960, 952752, 983820, 1131393, 1190940, 1311760, 1508524, 1587920, 1885655, 1967640, 2262786, 2381880, 3017048, 3771310, 3935280, 4525572, 4763760, 5656965, 6034096, 7542620, 9051144, 11313930, 15085240, 18102288, 22627860, 30170480, 45255720, 90511440]

約数ペア:

[(1, 90511440), (2, 45255720), (3, 30170480), (4, 22627860), (5, 18102288), (6, 15085240), (8, 11313930), (10, 9051144), (12, 7542620), (15, 6034096), (16, 5656965), (19, 4763760), (20, 4525572), (23, 3935280), (24, 3771310), (30, 3017048), (38, 2381880), (40, 2262786), (46, 1967640), (48, 1885655), (57, 1587920), (60, 1508524), (69, 1311760), (76, 1190940), (80, 1131393), (92, 983820), (95, 952752), (114, 793960), (115, 787056), (120, 754262), (138, 655880), (152, 595470), (184, 491910), (190, 476376), (228, 396980), (230, 393528), (240, 377131), (276, 327940), (285, 317584), (304, 297735), (345, 262352), (368, 245955), (380, 238188), (437, 207120), (456, 198490), (460, 196764), (552, 163970), (570, 158792), (690, 131176), (760, 119094), (863, 104880), (874, 103560), (912, 99245), (920, 98382), (1104, 81985), (1140, 79396), (1311, 69040), (1380, 65588), (1520, 59547), (1726, 52440), (1748, 51780), (1840, 49191), (2185, 41424), (2280, 39698), (2589, 34960), (2622, 34520), (2760, 32794), (3452, 26220), (3496, 25890), (4315, 20976), (4370, 20712), (4560, 19849), (5178, 17480), (5244, 17260), (5520, 16397), (6555, 13808), (6904, 13110), (6992, 12945), (8630, 10488), (8740, 10356)]