15147520

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 37294488

約数和(自身を除く): 22146968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 97, 122, 128, 160, 194, 244, 256, 305, 320, 388, 485, 488, 512, 610, 640, 776, 970, 976, 1220, 1280, 1552, 1940, 1952, 2440, 2560, 3104, 3880, 3904, 4880, 5917, 6208, 7760, 7808, 9760, 11834, 12416, 15520, 15616, 19520, 23668, 24832, 29585, 31040, 31232, 39040, 47336, 49664, 59170, 62080, 78080, 94672, 118340, 124160, 156160, 189344, 236680, 248320, 378688, 473360, 757376, 946720, 1514752, 1893440, 3029504, 3786880, 7573760, 15147520]

約数ペア:

[(1, 15147520), (2, 7573760), (4, 3786880), (5, 3029504), (8, 1893440), (10, 1514752), (16, 946720), (20, 757376), (32, 473360), (40, 378688), (61, 248320), (64, 236680), (80, 189344), (97, 156160), (122, 124160), (128, 118340), (160, 94672), (194, 78080), (244, 62080), (256, 59170), (305, 49664), (320, 47336), (388, 39040), (485, 31232), (488, 31040), (512, 29585), (610, 24832), (640, 23668), (776, 19520), (970, 15616), (976, 15520), (1220, 12416), (1280, 11834), (1552, 9760), (1940, 7808), (1952, 7760), (2440, 6208), (2560, 5917), (3104, 4880), (3880, 3904)]