25791360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 99878400

約数和(自身を除く): 74087040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 101, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 202, 210, 224, 228, 240, 266, 280, 285, 303, 304, 320, 336, 380, 384, 399, 404, 420, 448, 456, 480, 505, 532, 560, 570, 606, 608, 640, 665, 672, 707, 760, 798, 808, 840, 896, 912, 960, 1010, 1064, 1120, 1140, 1212, 1216, 1330, 1344, 1414, 1515, 1520, 1596, 1616, 1680, 1824, 1919, 1920, 1995, 2020, 2121, 2128, 2240, 2280, 2424, 2432, 2660, 2688, 2828, 3030, 3040, 3192, 3232, 3360, 3535, 3648, 3838, 3990, 4040, 4242, 4256, 4480, 4560, 4848, 5320, 5656, 5757, 6060, 6080, 6384, 6464, 6720, 7070, 7296, 7676, 7980, 8080, 8484, 8512, 9120, 9595, 9696, 10605, 10640, 11312, 11514, 12120, 12160, 12768, 12928, 13433, 13440, 14140, 15352, 15960, 16160, 16968, 17024, 18240, 19190, 19392, 21210, 21280, 22624, 23028, 24240, 25536, 26866, 28280, 28785, 30704, 31920, 32320, 33936, 36480, 38380, 38784, 40299, 42420, 42560, 45248, 46056, 48480, 51072, 53732, 56560, 57570, 61408, 63840, 64640, 67165, 67872, 76760, 80598, 84840, 85120, 90496, 92112, 96960, 107464, 113120, 115140, 122816, 127680, 134330, 135744, 153520, 161196, 169680, 184224, 193920, 201495, 214928, 226240, 230280, 245632, 255360, 268660, 271488, 307040, 322392, 339360, 368448, 402990, 429856, 452480, 460560, 537320, 614080, 644784, 678720, 736896, 805980, 859712, 921120, 1074640, 1228160, 1289568, 1357440, 1611960, 1719424, 1842240, 2149280, 2579136, 3223920, 3684480, 4298560, 5158272, 6447840, 8597120, 12895680, 25791360]

約数ペア:

[(1, 25791360), (2, 12895680), (3, 8597120), (4, 6447840), (5, 5158272), (6, 4298560), (7, 3684480), (8, 3223920), (10, 2579136), (12, 2149280), (14, 1842240), (15, 1719424), (16, 1611960), (19, 1357440), (20, 1289568), (21, 1228160), (24, 1074640), (28, 921120), (30, 859712), (32, 805980), (35, 736896), (38, 678720), (40, 644784), (42, 614080), (48, 537320), (56, 460560), (57, 452480), (60, 429856), (64, 402990), (70, 368448), (76, 339360), (80, 322392), (84, 307040), (95, 271488), (96, 268660), (101, 255360), (105, 245632), (112, 230280), (114, 226240), (120, 214928), (128, 201495), (133, 193920), (140, 184224), (152, 169680), (160, 161196), (168, 153520), (190, 135744), (192, 134330), (202, 127680), (210, 122816), (224, 115140), (228, 113120), (240, 107464), (266, 96960), (280, 92112), (285, 90496), (303, 85120), (304, 84840), (320, 80598), (336, 76760), (380, 67872), (384, 67165), (399, 64640), (404, 63840), (420, 61408), (448, 57570), (456, 56560), (480, 53732), (505, 51072), (532, 48480), (560, 46056), (570, 45248), (606, 42560), (608, 42420), (640, 40299), (665, 38784), (672, 38380), (707, 36480), (760, 33936), (798, 32320), (808, 31920), (840, 30704), (896, 28785), (912, 28280), (960, 26866), (1010, 25536), (1064, 24240), (1120, 23028), (1140, 22624), (1212, 21280), (1216, 21210), (1330, 19392), (1344, 19190), (1414, 18240), (1515, 17024), (1520, 16968), (1596, 16160), (1616, 15960), (1680, 15352), (1824, 14140), (1919, 13440), (1920, 13433), (1995, 12928), (2020, 12768), (2121, 12160), (2128, 12120), (2240, 11514), (2280, 11312), (2424, 10640), (2432, 10605), (2660, 9696), (2688, 9595), (2828, 9120), (3030, 8512), (3040, 8484), (3192, 8080), (3232, 7980), (3360, 7676), (3535, 7296), (3648, 7070), (3838, 6720), (3990, 6464), (4040, 6384), (4242, 6080), (4256, 6060), (4480, 5757), (4560, 5656), (4848, 5320)]