99115520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{5531}}^1$

素因数の和:5561

約数の個数: 80

約数和(自身を含む): 271643328

約数和(自身を除く): 172527808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5531, 8960, 11062, 17920, 22124, 27655, 38717, 44248, 55310, 77434, 88496, 110620, 154868, 176992, 193585, 221240, 309736, 353984, 387170, 442480, 619472, 707968, 774340, 884960, 1238944, 1415936, 1548680, 1769920, 2477888, 2831872, 3097360, 3539840, 4955776, 6194720, 7079680, 9911552, 12389440, 14159360, 19823104, 24778880, 49557760, 99115520]

約数ペア:

[(1, 99115520), (2, 49557760), (4, 24778880), (5, 19823104), (7, 14159360), (8, 12389440), (10, 9911552), (14, 7079680), (16, 6194720), (20, 4955776), (28, 3539840), (32, 3097360), (35, 2831872), (40, 2477888), (56, 1769920), (64, 1548680), (70, 1415936), (80, 1238944), (112, 884960), (128, 774340), (140, 707968), (160, 619472), (224, 442480), (256, 387170), (280, 353984), (320, 309736), (448, 221240), (512, 193585), (560, 176992), (640, 154868), (896, 110620), (1120, 88496), (1280, 77434), (1792, 55310), (2240, 44248), (2560, 38717), (3584, 27655), (4480, 22124), (5531, 17920), (8960, 11062)]