25375589760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{31393}}^1$

素因数の和:31836

約数の個数: 128

約数和(自身を含む): 81079400160

約数和(自身を除く): 55703810400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 421, 480, 640, 842, 960, 1263, 1684, 1920, 2105, 2526, 3368, 4210, 5052, 6315, 6736, 8420, 10104, 12630, 13472, 16840, 20208, 25260, 26944, 31393, 33680, 40416, 50520, 53888, 62786, 67360, 80832, 94179, 101040, 125572, 134720, 156965, 161664, 188358, 202080, 251144, 269440, 313930, 376716, 404160, 470895, 502288, 627860, 753432, 808320, 941790, 1004576, 1255720, 1506864, 1883580, 2009152, 2511440, 3013728, 3767160, 4018304, 5022880, 6027456, 7534320, 10045760, 12054912, 13216453, 15068640, 20091520, 26432906, 30137280, 39649359, 52865812, 60274560, 66082265, 79298718, 105731624, 132164530, 158597436, 198246795, 211463248, 264329060, 317194872, 396493590, 422926496, 528658120, 634389744, 792987180, 845852992, 1057316240, 1268779488, 1585974360, 1691705984, 2114632480, 2537558976, 3171948720, 4229264960, 5075117952, 6343897440, 8458529920, 12687794880, 25375589760]

約数ペア:

[(1, 25375589760), (2, 12687794880), (3, 8458529920), (4, 6343897440), (5, 5075117952), (6, 4229264960), (8, 3171948720), (10, 2537558976), (12, 2114632480), (15, 1691705984), (16, 1585974360), (20, 1268779488), (24, 1057316240), (30, 845852992), (32, 792987180), (40, 634389744), (48, 528658120), (60, 422926496), (64, 396493590), (80, 317194872), (96, 264329060), (120, 211463248), (128, 198246795), (160, 158597436), (192, 132164530), (240, 105731624), (320, 79298718), (384, 66082265), (421, 60274560), (480, 52865812), (640, 39649359), (842, 30137280), (960, 26432906), (1263, 20091520), (1684, 15068640), (1920, 13216453), (2105, 12054912), (2526, 10045760), (3368, 7534320), (4210, 6027456), (5052, 5022880), (6315, 4018304), (6736, 3767160), (8420, 3013728), (10104, 2511440), (12630, 2009152), (13472, 1883580), (16840, 1506864), (20208, 1255720), (25260, 1004576), (26944, 941790), (31393, 808320), (33680, 753432), (40416, 627860), (50520, 502288), (53888, 470895), (62786, 404160), (67360, 376716), (80832, 313930), (94179, 269440), (101040, 251144), (125572, 202080), (134720, 188358), (156965, 161664)]