8154800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 21910800

約数和(自身を除く): 13756000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 37, 38, 40, 50, 58, 74, 76, 80, 95, 100, 116, 145, 148, 152, 185, 190, 200, 232, 290, 296, 304, 370, 380, 400, 464, 475, 551, 580, 592, 703, 725, 740, 760, 925, 950, 1073, 1102, 1160, 1406, 1450, 1480, 1520, 1850, 1900, 2146, 2204, 2320, 2755, 2812, 2900, 2960, 3515, 3700, 3800, 4292, 4408, 5365, 5510, 5624, 5800, 7030, 7400, 7600, 8584, 8816, 10730, 11020, 11248, 11600, 13775, 14060, 14800, 17168, 17575, 20387, 21460, 22040, 26825, 27550, 28120, 35150, 40774, 42920, 44080, 53650, 55100, 56240, 70300, 81548, 85840, 101935, 107300, 110200, 140600, 163096, 203870, 214600, 220400, 281200, 326192, 407740, 429200, 509675, 815480, 1019350, 1630960, 2038700, 4077400, 8154800]

約数ペア:

[(1, 8154800), (2, 4077400), (4, 2038700), (5, 1630960), (8, 1019350), (10, 815480), (16, 509675), (19, 429200), (20, 407740), (25, 326192), (29, 281200), (37, 220400), (38, 214600), (40, 203870), (50, 163096), (58, 140600), (74, 110200), (76, 107300), (80, 101935), (95, 85840), (100, 81548), (116, 70300), (145, 56240), (148, 55100), (152, 53650), (185, 44080), (190, 42920), (200, 40774), (232, 35150), (290, 28120), (296, 27550), (304, 26825), (370, 22040), (380, 21460), (400, 20387), (464, 17575), (475, 17168), (551, 14800), (580, 14060), (592, 13775), (703, 11600), (725, 11248), (740, 11020), (760, 10730), (925, 8816), (950, 8584), (1073, 7600), (1102, 7400), (1160, 7030), (1406, 5800), (1450, 5624), (1480, 5510), (1520, 5365), (1850, 4408), (1900, 4292), (2146, 3800), (2204, 3700), (2320, 3515), (2755, 2960), (2812, 2900)]