139342720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19793}}^1$

素因数の和:19823

約数の個数: 64

約数和(自身を含む): 363417840

約数和(自身を除く): 224075120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 19793, 39586, 79172, 98965, 158344, 197930, 217723, 316688, 395860, 435446, 633376, 791720, 870892, 1088615, 1266752, 1583440, 1741784, 2177230, 2533504, 3166880, 3483568, 4354460, 6333760, 6967136, 8708920, 12667520, 13934272, 17417840, 27868544, 34835680, 69671360, 139342720]

約数ペア:

[(1, 139342720), (2, 69671360), (4, 34835680), (5, 27868544), (8, 17417840), (10, 13934272), (11, 12667520), (16, 8708920), (20, 6967136), (22, 6333760), (32, 4354460), (40, 3483568), (44, 3166880), (55, 2533504), (64, 2177230), (80, 1741784), (88, 1583440), (110, 1266752), (128, 1088615), (160, 870892), (176, 791720), (220, 633376), (320, 435446), (352, 395860), (440, 316688), (640, 217723), (704, 197930), (880, 158344), (1408, 98965), (1760, 79172), (3520, 39586), (7040, 19793)]