85971200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 258525120

約数和(自身を除く): 172553920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 101, 112, 128, 133, 140, 152, 160, 175, 190, 200, 202, 224, 256, 266, 280, 304, 320, 350, 380, 400, 404, 448, 475, 505, 532, 560, 608, 640, 665, 700, 707, 760, 800, 808, 896, 950, 1010, 1064, 1120, 1216, 1280, 1330, 1400, 1414, 1520, 1600, 1616, 1792, 1900, 1919, 2020, 2128, 2240, 2432, 2525, 2660, 2800, 2828, 3040, 3200, 3232, 3325, 3535, 3800, 3838, 4040, 4256, 4480, 4864, 5050, 5320, 5600, 5656, 6080, 6400, 6464, 6650, 7070, 7600, 7676, 8080, 8512, 8960, 9595, 10100, 10640, 11200, 11312, 12160, 12928, 13300, 13433, 14140, 15200, 15352, 16160, 17024, 17675, 19190, 20200, 21280, 22400, 22624, 24320, 25856, 26600, 26866, 28280, 30400, 30704, 32320, 34048, 35350, 38380, 40400, 42560, 44800, 45248, 47975, 53200, 53732, 56560, 60800, 61408, 64640, 67165, 70700, 76760, 80800, 85120, 90496, 95950, 106400, 107464, 113120, 121600, 122816, 129280, 134330, 141400, 153520, 161600, 170240, 180992, 191900, 212800, 214928, 226240, 245632, 268660, 282800, 307040, 323200, 335825, 383800, 425600, 429856, 452480, 491264, 537320, 565600, 614080, 646400, 671650, 767600, 851200, 859712, 904960, 1074640, 1131200, 1228160, 1343300, 1535200, 1719424, 2149280, 2262400, 2456320, 2686600, 3070400, 3438848, 4298560, 4524800, 5373200, 6140800, 8597120, 10746400, 12281600, 17194240, 21492800, 42985600, 85971200]

約数ペア:

[(1, 85971200), (2, 42985600), (4, 21492800), (5, 17194240), (7, 12281600), (8, 10746400), (10, 8597120), (14, 6140800), (16, 5373200), (19, 4524800), (20, 4298560), (25, 3438848), (28, 3070400), (32, 2686600), (35, 2456320), (38, 2262400), (40, 2149280), (50, 1719424), (56, 1535200), (64, 1343300), (70, 1228160), (76, 1131200), (80, 1074640), (95, 904960), (100, 859712), (101, 851200), (112, 767600), (128, 671650), (133, 646400), (140, 614080), (152, 565600), (160, 537320), (175, 491264), (190, 452480), (200, 429856), (202, 425600), (224, 383800), (256, 335825), (266, 323200), (280, 307040), (304, 282800), (320, 268660), (350, 245632), (380, 226240), (400, 214928), (404, 212800), (448, 191900), (475, 180992), (505, 170240), (532, 161600), (560, 153520), (608, 141400), (640, 134330), (665, 129280), (700, 122816), (707, 121600), (760, 113120), (800, 107464), (808, 106400), (896, 95950), (950, 90496), (1010, 85120), (1064, 80800), (1120, 76760), (1216, 70700), (1280, 67165), (1330, 64640), (1400, 61408), (1414, 60800), (1520, 56560), (1600, 53732), (1616, 53200), (1792, 47975), (1900, 45248), (1919, 44800), (2020, 42560), (2128, 40400), (2240, 38380), (2432, 35350), (2525, 34048), (2660, 32320), (2800, 30704), (2828, 30400), (3040, 28280), (3200, 26866), (3232, 26600), (3325, 25856), (3535, 24320), (3800, 22624), (3838, 22400), (4040, 21280), (4256, 20200), (4480, 19190), (4864, 17675), (5050, 17024), (5320, 16160), (5600, 15352), (5656, 15200), (6080, 14140), (6400, 13433), (6464, 13300), (6650, 12928), (7070, 12160), (7600, 11312), (7676, 11200), (8080, 10640), (8512, 10100), (8960, 9595)]