685747360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4133}}^1$

素因数の和:4226

約数の個数: 96

約数和(自身を含む): 1743919632

約数和(自身を除く): 1058172272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 340, 488, 544, 610, 680, 976, 1037, 1220, 1360, 1952, 2074, 2440, 2720, 4133, 4148, 4880, 5185, 8266, 8296, 9760, 10370, 16532, 16592, 20665, 20740, 33064, 33184, 41330, 41480, 66128, 70261, 82660, 82960, 132256, 140522, 165320, 165920, 252113, 281044, 330640, 351305, 504226, 562088, 661280, 702610, 1008452, 1124176, 1260565, 1405220, 2016904, 2248352, 2521130, 2810440, 4033808, 4285921, 5042260, 5620880, 8067616, 8571842, 10084520, 11241760, 17143684, 20169040, 21429605, 34287368, 40338080, 42859210, 68574736, 85718420, 137149472, 171436840, 342873680, 685747360]

約数ペア:

[(1, 685747360), (2, 342873680), (4, 171436840), (5, 137149472), (8, 85718420), (10, 68574736), (16, 42859210), (17, 40338080), (20, 34287368), (32, 21429605), (34, 20169040), (40, 17143684), (61, 11241760), (68, 10084520), (80, 8571842), (85, 8067616), (122, 5620880), (136, 5042260), (160, 4285921), (170, 4033808), (244, 2810440), (272, 2521130), (305, 2248352), (340, 2016904), (488, 1405220), (544, 1260565), (610, 1124176), (680, 1008452), (976, 702610), (1037, 661280), (1220, 562088), (1360, 504226), (1952, 351305), (2074, 330640), (2440, 281044), (2720, 252113), (4133, 165920), (4148, 165320), (4880, 140522), (5185, 132256), (8266, 82960), (8296, 82660), (9760, 70261), (10370, 66128), (16532, 41480), (16592, 41330), (20665, 33184), (20740, 33064)]