72922000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 120

約数和(自身を含む): 187936632

約数和(自身を除く): 115014632

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 101, 125, 152, 190, 200, 202, 250, 304, 361, 380, 400, 404, 475, 500, 505, 722, 760, 808, 950, 1000, 1010, 1444, 1520, 1616, 1805, 1900, 1919, 2000, 2020, 2375, 2525, 2888, 3610, 3800, 3838, 4040, 4750, 5050, 5776, 7220, 7600, 7676, 8080, 9025, 9500, 9595, 10100, 12625, 14440, 15352, 18050, 19000, 19190, 20200, 25250, 28880, 30704, 36100, 36461, 38000, 38380, 40400, 45125, 47975, 50500, 72200, 72922, 76760, 90250, 95950, 101000, 144400, 145844, 153520, 180500, 182305, 191900, 202000, 239875, 291688, 361000, 364610, 383800, 479750, 583376, 722000, 729220, 767600, 911525, 959500, 1458440, 1823050, 1919000, 2916880, 3646100, 3838000, 4557625, 7292200, 9115250, 14584400, 18230500, 36461000, 72922000]

約数ペア:

[(1, 72922000), (2, 36461000), (4, 18230500), (5, 14584400), (8, 9115250), (10, 7292200), (16, 4557625), (19, 3838000), (20, 3646100), (25, 2916880), (38, 1919000), (40, 1823050), (50, 1458440), (76, 959500), (80, 911525), (95, 767600), (100, 729220), (101, 722000), (125, 583376), (152, 479750), (190, 383800), (200, 364610), (202, 361000), (250, 291688), (304, 239875), (361, 202000), (380, 191900), (400, 182305), (404, 180500), (475, 153520), (500, 145844), (505, 144400), (722, 101000), (760, 95950), (808, 90250), (950, 76760), (1000, 72922), (1010, 72200), (1444, 50500), (1520, 47975), (1616, 45125), (1805, 40400), (1900, 38380), (1919, 38000), (2000, 36461), (2020, 36100), (2375, 30704), (2525, 28880), (2888, 25250), (3610, 20200), (3800, 19190), (3838, 19000), (4040, 18050), (4750, 15352), (5050, 14440), (5776, 12625), (7220, 10100), (7600, 9595), (7676, 9500), (8080, 9025)]