73808800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 199487232

約数和(自身を除く): 125678432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 151, 160, 188, 200, 208, 235, 260, 302, 325, 376, 400, 416, 470, 520, 604, 611, 650, 752, 755, 800, 940, 1040, 1175, 1208, 1222, 1300, 1504, 1510, 1880, 1963, 2080, 2350, 2416, 2444, 2600, 3020, 3055, 3760, 3775, 3926, 4700, 4832, 4888, 5200, 6040, 6110, 7097, 7520, 7550, 7852, 9400, 9776, 9815, 10400, 12080, 12220, 14194, 15100, 15275, 15704, 18800, 19552, 19630, 24160, 24440, 28388, 30200, 30550, 31408, 35485, 37600, 39260, 48880, 49075, 56776, 60400, 61100, 62816, 70970, 78520, 92261, 97760, 98150, 113552, 120800, 122200, 141940, 157040, 177425, 184522, 196300, 227104, 244400, 283880, 314080, 354850, 369044, 392600, 461305, 488800, 567760, 709700, 738088, 785200, 922610, 1135520, 1419400, 1476176, 1570400, 1845220, 2306525, 2838800, 2952352, 3690440, 4613050, 5677600, 7380880, 9226100, 14761760, 18452200, 36904400, 73808800]

約数ペア:

[(1, 73808800), (2, 36904400), (4, 18452200), (5, 14761760), (8, 9226100), (10, 7380880), (13, 5677600), (16, 4613050), (20, 3690440), (25, 2952352), (26, 2838800), (32, 2306525), (40, 1845220), (47, 1570400), (50, 1476176), (52, 1419400), (65, 1135520), (80, 922610), (94, 785200), (100, 738088), (104, 709700), (130, 567760), (151, 488800), (160, 461305), (188, 392600), (200, 369044), (208, 354850), (235, 314080), (260, 283880), (302, 244400), (325, 227104), (376, 196300), (400, 184522), (416, 177425), (470, 157040), (520, 141940), (604, 122200), (611, 120800), (650, 113552), (752, 98150), (755, 97760), (800, 92261), (940, 78520), (1040, 70970), (1175, 62816), (1208, 61100), (1222, 60400), (1300, 56776), (1504, 49075), (1510, 48880), (1880, 39260), (1963, 37600), (2080, 35485), (2350, 31408), (2416, 30550), (2444, 30200), (2600, 28388), (3020, 24440), (3055, 24160), (3760, 19630), (3775, 19552), (3926, 18800), (4700, 15704), (4832, 15275), (4888, 15100), (5200, 14194), (6040, 12220), (6110, 12080), (7097, 10400), (7520, 9815), (7550, 9776), (7852, 9400)]