74734720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6869}}^1$

素因数の和:6905

約数の個数: 64

約数和(自身を含む): 189199800

約数和(自身を除く): 114465080

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, 6869, 10880, 13738, 27476, 34345, 54952, 68690, 109904, 116773, 137380, 219808, 233546, 274760, 439616, 467092, 549520, 583865, 879232, 934184, 1099040, 1167730, 1868368, 2198080, 2335460, 3736736, 4396160, 4670920, 7473472, 9341840, 14946944, 18683680, 37367360, 74734720]

約数ペア:

[(1, 74734720), (2, 37367360), (4, 18683680), (5, 14946944), (8, 9341840), (10, 7473472), (16, 4670920), (17, 4396160), (20, 3736736), (32, 2335460), (34, 2198080), (40, 1868368), (64, 1167730), (68, 1099040), (80, 934184), (85, 879232), (128, 583865), (136, 549520), (160, 467092), (170, 439616), (272, 274760), (320, 233546), (340, 219808), (544, 137380), (640, 116773), (680, 109904), (1088, 68690), (1360, 54952), (2176, 34345), (2720, 27476), (5440, 13738), (6869, 10880)]