25089120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 103783680

約数和(自身を除く): 78694560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 131, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 262, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 393, 399, 420, 456, 480, 504, 524, 532, 560, 570, 608, 630, 655, 665, 672, 684, 720, 760, 786, 798, 840, 855, 912, 917, 1008, 1048, 1064, 1120, 1140, 1179, 1197, 1260, 1310, 1330, 1368, 1440, 1520, 1572, 1596, 1680, 1710, 1824, 1834, 1965, 1995, 2016, 2096, 2128, 2280, 2358, 2394, 2489, 2520, 2620, 2660, 2736, 2751, 3040, 3144, 3192, 3360, 3420, 3668, 3930, 3990, 4192, 4256, 4560, 4585, 4716, 4788, 4978, 5040, 5240, 5320, 5472, 5502, 5895, 5985, 6288, 6384, 6840, 7336, 7467, 7860, 7980, 8253, 9120, 9170, 9432, 9576, 9956, 10080, 10480, 10640, 11004, 11790, 11970, 12445, 12576, 12768, 13680, 13755, 14672, 14934, 15720, 15960, 16506, 17423, 18340, 18864, 19152, 19912, 20960, 21280, 22008, 22401, 23580, 23940, 24890, 27360, 27510, 29344, 29868, 31440, 31920, 33012, 34846, 36680, 37335, 37728, 38304, 39824, 41265, 44016, 44802, 47160, 47880, 49780, 52269, 55020, 59736, 62880, 63840, 66024, 69692, 73360, 74670, 79648, 82530, 87115, 88032, 89604, 94320, 95760, 99560, 104538, 110040, 112005, 119472, 132048, 139384, 146720, 149340, 156807, 165060, 174230, 179208, 188640, 191520, 199120, 209076, 220080, 224010, 238944, 261345, 264096, 278768, 298680, 313614, 330120, 348460, 358416, 398240, 418152, 440160, 448020, 522690, 557536, 597360, 627228, 660240, 696920, 716832, 784035, 836304, 896040, 1045380, 1194720, 1254456, 1320480, 1393840, 1568070, 1672608, 1792080, 2090760, 2508912, 2787680, 3136140, 3584160, 4181520, 5017824, 6272280, 8363040, 12544560, 25089120]

約数ペア:

[(1, 25089120), (2, 12544560), (3, 8363040), (4, 6272280), (5, 5017824), (6, 4181520), (7, 3584160), (8, 3136140), (9, 2787680), (10, 2508912), (12, 2090760), (14, 1792080), (15, 1672608), (16, 1568070), (18, 1393840), (19, 1320480), (20, 1254456), (21, 1194720), (24, 1045380), (28, 896040), (30, 836304), (32, 784035), (35, 716832), (36, 696920), (38, 660240), (40, 627228), (42, 597360), (45, 557536), (48, 522690), (56, 448020), (57, 440160), (60, 418152), (63, 398240), (70, 358416), (72, 348460), (76, 330120), (80, 313614), (84, 298680), (90, 278768), (95, 264096), (96, 261345), (105, 238944), (112, 224010), (114, 220080), (120, 209076), (126, 199120), (131, 191520), (133, 188640), (140, 179208), (144, 174230), (152, 165060), (160, 156807), (168, 149340), (171, 146720), (180, 139384), (190, 132048), (210, 119472), (224, 112005), (228, 110040), (240, 104538), (252, 99560), (262, 95760), (266, 94320), (280, 89604), (285, 88032), (288, 87115), (304, 82530), (315, 79648), (336, 74670), (342, 73360), (360, 69692), (380, 66024), (393, 63840), (399, 62880), (420, 59736), (456, 55020), (480, 52269), (504, 49780), (524, 47880), (532, 47160), (560, 44802), (570, 44016), (608, 41265), (630, 39824), (655, 38304), (665, 37728), (672, 37335), (684, 36680), (720, 34846), (760, 33012), (786, 31920), (798, 31440), (840, 29868), (855, 29344), (912, 27510), (917, 27360), (1008, 24890), (1048, 23940), (1064, 23580), (1120, 22401), (1140, 22008), (1179, 21280), (1197, 20960), (1260, 19912), (1310, 19152), (1330, 18864), (1368, 18340), (1440, 17423), (1520, 16506), (1572, 15960), (1596, 15720), (1680, 14934), (1710, 14672), (1824, 13755), (1834, 13680), (1965, 12768), (1995, 12576), (2016, 12445), (2096, 11970), (2128, 11790), (2280, 11004), (2358, 10640), (2394, 10480), (2489, 10080), (2520, 9956), (2620, 9576), (2660, 9432), (2736, 9170), (2751, 9120), (3040, 8253), (3144, 7980), (3192, 7860), (3360, 7467), (3420, 7336), (3668, 6840), (3930, 6384), (3990, 6288), (4192, 5985), (4256, 5895), (4560, 5502), (4585, 5472), (4716, 5320), (4788, 5240), (4978, 5040)]