127709440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5869}}^1$

素因数の和:5907

約数の個数: 72

約数和(自身を含む): 323953560

約数和(自身を除く): 196244120

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, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 5869, 10880, 11738, 21760, 23476, 29345, 46952, 58690, 93904, 99773, 117380, 187808, 199546, 234760, 375616, 399092, 469520, 498865, 751232, 798184, 939040, 997730, 1502464, 1596368, 1878080, 1995460, 3192736, 3756160, 3990920, 6385472, 7512320, 7981840, 12770944, 15963680, 25541888, 31927360, 63854720, 127709440]

約数ペア:

[(1, 127709440), (2, 63854720), (4, 31927360), (5, 25541888), (8, 15963680), (10, 12770944), (16, 7981840), (17, 7512320), (20, 6385472), (32, 3990920), (34, 3756160), (40, 3192736), (64, 1995460), (68, 1878080), (80, 1596368), (85, 1502464), (128, 997730), (136, 939040), (160, 798184), (170, 751232), (256, 498865), (272, 469520), (320, 399092), (340, 375616), (544, 234760), (640, 199546), (680, 187808), (1088, 117380), (1280, 99773), (1360, 93904), (2176, 58690), (2720, 46952), (4352, 29345), (5440, 23476), (5869, 21760), (10880, 11738)]