61709680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 151017120

約数和(自身を除く): 89307440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 232, 268, 290, 335, 397, 464, 536, 580, 670, 794, 1072, 1160, 1340, 1588, 1943, 1985, 2320, 2680, 3176, 3886, 3970, 5360, 6352, 7772, 7940, 9715, 11513, 15544, 15880, 19430, 23026, 26599, 31088, 31760, 38860, 46052, 53198, 57565, 77720, 92104, 106396, 115130, 132995, 155440, 184208, 212792, 230260, 265990, 425584, 460520, 531980, 771371, 921040, 1063960, 1542742, 2127920, 3085484, 3856855, 6170968, 7713710, 12341936, 15427420, 30854840, 61709680]

約数ペア:

[(1, 61709680), (2, 30854840), (4, 15427420), (5, 12341936), (8, 7713710), (10, 6170968), (16, 3856855), (20, 3085484), (29, 2127920), (40, 1542742), (58, 1063960), (67, 921040), (80, 771371), (116, 531980), (134, 460520), (145, 425584), (232, 265990), (268, 230260), (290, 212792), (335, 184208), (397, 155440), (464, 132995), (536, 115130), (580, 106396), (670, 92104), (794, 77720), (1072, 57565), (1160, 53198), (1340, 46052), (1588, 38860), (1943, 31760), (1985, 31088), (2320, 26599), (2680, 23026), (3176, 19430), (3886, 15880), (3970, 15544), (5360, 11513), (6352, 9715), (7772, 7940)]