42101280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 216

約数和(自身を含む): 156471588

約数和(自身を除く): 114370308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 173, 180, 195, 208, 234, 240, 260, 288, 312, 338, 346, 360, 390, 416, 468, 480, 507, 519, 520, 585, 624, 676, 692, 720, 780, 845, 865, 936, 1014, 1038, 1040, 1170, 1248, 1352, 1384, 1440, 1521, 1557, 1560, 1690, 1730, 1872, 2028, 2076, 2080, 2249, 2340, 2535, 2595, 2704, 2768, 3042, 3114, 3120, 3380, 3460, 3744, 4056, 4152, 4498, 4680, 5070, 5190, 5408, 5536, 6084, 6228, 6240, 6747, 6760, 6920, 7605, 7785, 8112, 8304, 8996, 9360, 10140, 10380, 11245, 12168, 12456, 13494, 13520, 13840, 15210, 15570, 16224, 16608, 17992, 18720, 20241, 20280, 20760, 22490, 24336, 24912, 26988, 27040, 27680, 29237, 30420, 31140, 33735, 35984, 40482, 40560, 41520, 44980, 48672, 49824, 53976, 58474, 60840, 62280, 67470, 71968, 80964, 81120, 83040, 87711, 89960, 101205, 107952, 116948, 121680, 124560, 134940, 146185, 161928, 175422, 179920, 202410, 215904, 233896, 243360, 249120, 263133, 269880, 292370, 323856, 350844, 359840, 404820, 438555, 467792, 526266, 539760, 584740, 647712, 701688, 809640, 877110, 935584, 1052532, 1079520, 1169480, 1315665, 1403376, 1619280, 1754220, 2105064, 2338960, 2631330, 2806752, 3238560, 3508440, 4210128, 4677920, 5262660, 7016880, 8420256, 10525320, 14033760, 21050640, 42101280]

約数ペア:

[(1, 42101280), (2, 21050640), (3, 14033760), (4, 10525320), (5, 8420256), (6, 7016880), (8, 5262660), (9, 4677920), (10, 4210128), (12, 3508440), (13, 3238560), (15, 2806752), (16, 2631330), (18, 2338960), (20, 2105064), (24, 1754220), (26, 1619280), (30, 1403376), (32, 1315665), (36, 1169480), (39, 1079520), (40, 1052532), (45, 935584), (48, 877110), (52, 809640), (60, 701688), (65, 647712), (72, 584740), (78, 539760), (80, 526266), (90, 467792), (96, 438555), (104, 404820), (117, 359840), (120, 350844), (130, 323856), (144, 292370), (156, 269880), (160, 263133), (169, 249120), (173, 243360), (180, 233896), (195, 215904), (208, 202410), (234, 179920), (240, 175422), (260, 161928), (288, 146185), (312, 134940), (338, 124560), (346, 121680), (360, 116948), (390, 107952), (416, 101205), (468, 89960), (480, 87711), (507, 83040), (519, 81120), (520, 80964), (585, 71968), (624, 67470), (676, 62280), (692, 60840), (720, 58474), (780, 53976), (845, 49824), (865, 48672), (936, 44980), (1014, 41520), (1038, 40560), (1040, 40482), (1170, 35984), (1248, 33735), (1352, 31140), (1384, 30420), (1440, 29237), (1521, 27680), (1557, 27040), (1560, 26988), (1690, 24912), (1730, 24336), (1872, 22490), (2028, 20760), (2076, 20280), (2080, 20241), (2249, 18720), (2340, 17992), (2535, 16608), (2595, 16224), (2704, 15570), (2768, 15210), (3042, 13840), (3114, 13520), (3120, 13494), (3380, 12456), (3460, 12168), (3744, 11245), (4056, 10380), (4152, 10140), (4498, 9360), (4680, 8996), (5070, 8304), (5190, 8112), (5408, 7785), (5536, 7605), (6084, 6920), (6228, 6760), (6240, 6747)]