78847360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7247}}^1$

素因数の和:7283

約数の個数: 64

約数和(自身を含む): 199609920

約数和(自身を除く): 120762560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7247, 10880, 14494, 28988, 36235, 57976, 72470, 115952, 123199, 144940, 231904, 246398, 289880, 463808, 492796, 579760, 615995, 927616, 985592, 1159520, 1231990, 1971184, 2319040, 2463980, 3942368, 4638080, 4927960, 7884736, 9855920, 15769472, 19711840, 39423680, 78847360]

約数ペア:

[(1, 78847360), (2, 39423680), (4, 19711840), (5, 15769472), (8, 9855920), (10, 7884736), (16, 4927960), (17, 4638080), (20, 3942368), (32, 2463980), (34, 2319040), (40, 1971184), (64, 1231990), (68, 1159520), (80, 985592), (85, 927616), (128, 615995), (136, 579760), (160, 492796), (170, 463808), (272, 289880), (320, 246398), (340, 231904), (544, 144940), (640, 123199), (680, 115952), (1088, 72470), (1360, 57976), (2176, 36235), (2720, 28988), (5440, 14494), (7247, 10880)]