138670320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2591}}^1$

素因数の和:2830

約数の個数: 80

約数和(自身を含む): 431972352

約数和(自身を除く): 293302032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2591, 2676, 3345, 3568, 4460, 5182, 5352, 6690, 7773, 8920, 10364, 10704, 12955, 13380, 15546, 17840, 20728, 25910, 26760, 31092, 38865, 41456, 51820, 53520, 62184, 77730, 103640, 124368, 155460, 207280, 310920, 577793, 621840, 1155586, 1733379, 2311172, 2888965, 3466758, 4622344, 5777930, 6933516, 8666895, 9244688, 11555860, 13867032, 17333790, 23111720, 27734064, 34667580, 46223440, 69335160, 138670320]

約数ペア:

[(1, 138670320), (2, 69335160), (3, 46223440), (4, 34667580), (5, 27734064), (6, 23111720), (8, 17333790), (10, 13867032), (12, 11555860), (15, 9244688), (16, 8666895), (20, 6933516), (24, 5777930), (30, 4622344), (40, 3466758), (48, 2888965), (60, 2311172), (80, 1733379), (120, 1155586), (223, 621840), (240, 577793), (446, 310920), (669, 207280), (892, 155460), (1115, 124368), (1338, 103640), (1784, 77730), (2230, 62184), (2591, 53520), (2676, 51820), (3345, 41456), (3568, 38865), (4460, 31092), (5182, 26760), (5352, 25910), (6690, 20728), (7773, 17840), (8920, 15546), (10364, 13380), (10704, 12955)]