827459120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14713}}^1$

素因数の和:14782

約数の個数: 80

約数和(自身を含む): 2079971040

約数和(自身を除く): 1252511920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 14713, 28120, 29426, 56240, 58852, 73565, 117704, 147130, 235408, 279547, 294260, 544381, 559094, 588520, 1088762, 1118188, 1177040, 1397735, 2177524, 2236376, 2721905, 2795470, 4355048, 4472752, 5443810, 5590940, 8710096, 10343239, 10887620, 11181880, 20686478, 21775240, 22363760, 41372956, 43550480, 51716195, 82745912, 103432390, 165491824, 206864780, 413729560, 827459120]

約数ペア:

[(1, 827459120), (2, 413729560), (4, 206864780), (5, 165491824), (8, 103432390), (10, 82745912), (16, 51716195), (19, 43550480), (20, 41372956), (37, 22363760), (38, 21775240), (40, 20686478), (74, 11181880), (76, 10887620), (80, 10343239), (95, 8710096), (148, 5590940), (152, 5443810), (185, 4472752), (190, 4355048), (296, 2795470), (304, 2721905), (370, 2236376), (380, 2177524), (592, 1397735), (703, 1177040), (740, 1118188), (760, 1088762), (1406, 588520), (1480, 559094), (1520, 544381), (2812, 294260), (2960, 279547), (3515, 235408), (5624, 147130), (7030, 117704), (11248, 73565), (14060, 58852), (14713, 56240), (28120, 29426)]