61319680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1449

約数の個数: 80

約数和(自身を含む): 155782440

約数和(自身を除く): 94462760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 1409, 2176, 2560, 2720, 2818, 4352, 5440, 5636, 7045, 8704, 10880, 11272, 14090, 21760, 22544, 23953, 28180, 43520, 45088, 47906, 56360, 90176, 95812, 112720, 119765, 180352, 191624, 225440, 239530, 360704, 383248, 450880, 479060, 721408, 766496, 901760, 958120, 1532992, 1803520, 1916240, 3065984, 3607040, 3832480, 6131968, 7664960, 12263936, 15329920, 30659840, 61319680]

約数ペア:

[(1, 61319680), (2, 30659840), (4, 15329920), (5, 12263936), (8, 7664960), (10, 6131968), (16, 3832480), (17, 3607040), (20, 3065984), (32, 1916240), (34, 1803520), (40, 1532992), (64, 958120), (68, 901760), (80, 766496), (85, 721408), (128, 479060), (136, 450880), (160, 383248), (170, 360704), (256, 239530), (272, 225440), (320, 191624), (340, 180352), (512, 119765), (544, 112720), (640, 95812), (680, 90176), (1088, 56360), (1280, 47906), (1360, 45088), (1409, 43520), (2176, 28180), (2560, 23953), (2720, 22544), (2818, 21760), (4352, 14090), (5440, 11272), (5636, 10880), (7045, 8704)]