91314560

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2419

約数の個数: 64

約数和(自身を含む): 221972400

約数和(自身を除く): 130657840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2339, 2440, 3904, 4678, 4880, 7808, 9356, 9760, 11695, 18712, 19520, 23390, 37424, 39040, 46780, 74848, 93560, 142679, 149696, 187120, 285358, 299392, 374240, 570716, 713395, 748480, 1141432, 1426790, 1496960, 2282864, 2853580, 4565728, 5707160, 9131456, 11414320, 18262912, 22828640, 45657280, 91314560]

約数ペア:

[(1, 91314560), (2, 45657280), (4, 22828640), (5, 18262912), (8, 11414320), (10, 9131456), (16, 5707160), (20, 4565728), (32, 2853580), (40, 2282864), (61, 1496960), (64, 1426790), (80, 1141432), (122, 748480), (128, 713395), (160, 570716), (244, 374240), (305, 299392), (320, 285358), (488, 187120), (610, 149696), (640, 142679), (976, 93560), (1220, 74848), (1952, 46780), (2339, 39040), (2440, 37424), (3904, 23390), (4678, 19520), (4880, 18712), (7808, 11695), (9356, 9760)]