25024440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^3$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 88657920

約数和(自身を除く): 63633480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 961, 1085, 1240, 1302, 1736, 1860, 1922, 2170, 2604, 2883, 3255, 3720, 3844, 4340, 4805, 5208, 5766, 6510, 6727, 7688, 8680, 9610, 11532, 13020, 13454, 14415, 19220, 20181, 23064, 26040, 26908, 28830, 29791, 33635, 38440, 40362, 53816, 57660, 59582, 67270, 80724, 89373, 100905, 115320, 119164, 134540, 148955, 161448, 178746, 201810, 208537, 238328, 269080, 297910, 357492, 403620, 417074, 446865, 595820, 625611, 714984, 807240, 834148, 893730, 1042685, 1191640, 1251222, 1668296, 1787460, 2085370, 2502444, 3128055, 3574920, 4170740, 5004888, 6256110, 8341480, 12512220, 25024440]

約数ペア:

[(1, 25024440), (2, 12512220), (3, 8341480), (4, 6256110), (5, 5004888), (6, 4170740), (7, 3574920), (8, 3128055), (10, 2502444), (12, 2085370), (14, 1787460), (15, 1668296), (20, 1251222), (21, 1191640), (24, 1042685), (28, 893730), (30, 834148), (31, 807240), (35, 714984), (40, 625611), (42, 595820), (56, 446865), (60, 417074), (62, 403620), (70, 357492), (84, 297910), (93, 269080), (105, 238328), (120, 208537), (124, 201810), (140, 178746), (155, 161448), (168, 148955), (186, 134540), (210, 119164), (217, 115320), (248, 100905), (280, 89373), (310, 80724), (372, 67270), (420, 59582), (434, 57660), (465, 53816), (620, 40362), (651, 38440), (744, 33635), (840, 29791), (868, 28830), (930, 26908), (961, 26040), (1085, 23064), (1240, 20181), (1302, 19220), (1736, 14415), (1860, 13454), (1922, 13020), (2170, 11532), (2604, 9610), (2883, 8680), (3255, 7688), (3720, 6727), (3844, 6510), (4340, 5766), (4805, 5208)]