723420160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:871

約数の個数: 88

約数和(自身を含む): 1745763480

約数和(自身を除く): 1022343320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 320, 458, 512, 617, 640, 916, 1024, 1145, 1234, 1280, 1832, 2290, 2468, 2560, 3085, 3664, 4580, 4936, 5120, 6170, 7328, 9160, 9872, 12340, 14656, 18320, 19744, 24680, 29312, 36640, 39488, 49360, 58624, 73280, 78976, 98720, 117248, 141293, 146560, 157952, 197440, 234496, 282586, 293120, 315904, 394880, 565172, 586240, 631808, 706465, 789760, 1130344, 1172480, 1412930, 1579520, 2260688, 2825860, 3159040, 4521376, 5651720, 9042752, 11303440, 18085504, 22606880, 36171008, 45213760, 72342016, 90427520, 144684032, 180855040, 361710080, 723420160]

約数ペア:

[(1, 723420160), (2, 361710080), (4, 180855040), (5, 144684032), (8, 90427520), (10, 72342016), (16, 45213760), (20, 36171008), (32, 22606880), (40, 18085504), (64, 11303440), (80, 9042752), (128, 5651720), (160, 4521376), (229, 3159040), (256, 2825860), (320, 2260688), (458, 1579520), (512, 1412930), (617, 1172480), (640, 1130344), (916, 789760), (1024, 706465), (1145, 631808), (1234, 586240), (1280, 565172), (1832, 394880), (2290, 315904), (2468, 293120), (2560, 282586), (3085, 234496), (3664, 197440), (4580, 157952), (4936, 146560), (5120, 141293), (6170, 117248), (7328, 98720), (9160, 78976), (9872, 73280), (12340, 58624), (14656, 49360), (18320, 39488), (19744, 36640), (24680, 29312)]