40688760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 142041600

約数和(自身を除く): 101352840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 821, 826, 840, 885, 1180, 1239, 1416, 1642, 1652, 1770, 2065, 2360, 2463, 2478, 3284, 3304, 3540, 4105, 4130, 4926, 4956, 5747, 6195, 6568, 7080, 8210, 8260, 9852, 9912, 11494, 12315, 12390, 16420, 16520, 17241, 19704, 22988, 24630, 24780, 28735, 32840, 34482, 45976, 48439, 49260, 49560, 57470, 68964, 86205, 96878, 98520, 114940, 137928, 145317, 172410, 193756, 229880, 242195, 290634, 339073, 344820, 387512, 484390, 581268, 678146, 689640, 726585, 968780, 1017219, 1162536, 1356292, 1453170, 1695365, 1937560, 2034438, 2712584, 2906340, 3390730, 4068876, 5086095, 5812680, 6781460, 8137752, 10172190, 13562920, 20344380, 40688760]

約数ペア:

[(1, 40688760), (2, 20344380), (3, 13562920), (4, 10172190), (5, 8137752), (6, 6781460), (7, 5812680), (8, 5086095), (10, 4068876), (12, 3390730), (14, 2906340), (15, 2712584), (20, 2034438), (21, 1937560), (24, 1695365), (28, 1453170), (30, 1356292), (35, 1162536), (40, 1017219), (42, 968780), (56, 726585), (59, 689640), (60, 678146), (70, 581268), (84, 484390), (105, 387512), (118, 344820), (120, 339073), (140, 290634), (168, 242195), (177, 229880), (210, 193756), (236, 172410), (280, 145317), (295, 137928), (354, 114940), (413, 98520), (420, 96878), (472, 86205), (590, 68964), (708, 57470), (821, 49560), (826, 49260), (840, 48439), (885, 45976), (1180, 34482), (1239, 32840), (1416, 28735), (1642, 24780), (1652, 24630), (1770, 22988), (2065, 19704), (2360, 17241), (2463, 16520), (2478, 16420), (3284, 12390), (3304, 12315), (3540, 11494), (4105, 9912), (4130, 9852), (4926, 8260), (4956, 8210), (5747, 7080), (6195, 6568)]