25998840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 104832000

約数和(自身を除く): 78833160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 181, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 362, 378, 380, 399, 420, 456, 504, 513, 532, 540, 543, 570, 630, 665, 684, 724, 756, 760, 798, 840, 855, 905, 945, 1026, 1064, 1080, 1086, 1140, 1197, 1260, 1267, 1330, 1368, 1448, 1512, 1596, 1629, 1710, 1810, 1890, 1995, 2052, 2172, 2280, 2394, 2520, 2534, 2565, 2660, 2715, 3192, 3258, 3420, 3439, 3591, 3620, 3780, 3801, 3990, 4104, 4344, 4788, 4887, 5068, 5130, 5320, 5430, 5985, 6335, 6516, 6840, 6878, 7182, 7240, 7560, 7602, 7980, 8145, 9576, 9774, 10136, 10260, 10317, 10860, 11403, 11970, 12670, 13032, 13756, 14364, 15204, 15960, 16290, 17195, 17955, 19005, 19548, 20520, 20634, 21720, 22806, 23940, 24073, 24435, 25340, 27512, 28728, 30408, 30951, 32580, 34209, 34390, 35910, 38010, 39096, 41268, 45612, 47880, 48146, 48870, 50680, 51585, 57015, 61902, 65160, 68418, 68780, 71820, 72219, 76020, 82536, 91224, 92853, 96292, 97740, 103170, 114030, 120365, 123804, 136836, 137560, 143640, 144438, 152040, 154755, 171045, 185706, 192584, 195480, 206340, 216657, 228060, 240730, 247608, 273672, 288876, 309510, 342090, 361095, 371412, 412680, 433314, 456120, 464265, 481460, 577752, 619020, 649971, 684180, 722190, 742824, 866628, 928530, 962920, 1083285, 1238040, 1299942, 1368360, 1444380, 1733256, 1857060, 2166570, 2599884, 2888760, 3249855, 3714120, 4333140, 5199768, 6499710, 8666280, 12999420, 25998840]

約数ペア:

[(1, 25998840), (2, 12999420), (3, 8666280), (4, 6499710), (5, 5199768), (6, 4333140), (7, 3714120), (8, 3249855), (9, 2888760), (10, 2599884), (12, 2166570), (14, 1857060), (15, 1733256), (18, 1444380), (19, 1368360), (20, 1299942), (21, 1238040), (24, 1083285), (27, 962920), (28, 928530), (30, 866628), (35, 742824), (36, 722190), (38, 684180), (40, 649971), (42, 619020), (45, 577752), (54, 481460), (56, 464265), (57, 456120), (60, 433314), (63, 412680), (70, 371412), (72, 361095), (76, 342090), (84, 309510), (90, 288876), (95, 273672), (105, 247608), (108, 240730), (114, 228060), (120, 216657), (126, 206340), (133, 195480), (135, 192584), (140, 185706), (152, 171045), (168, 154755), (171, 152040), (180, 144438), (181, 143640), (189, 137560), (190, 136836), (210, 123804), (216, 120365), (228, 114030), (252, 103170), (266, 97740), (270, 96292), (280, 92853), (285, 91224), (315, 82536), (342, 76020), (360, 72219), (362, 71820), (378, 68780), (380, 68418), (399, 65160), (420, 61902), (456, 57015), (504, 51585), (513, 50680), (532, 48870), (540, 48146), (543, 47880), (570, 45612), (630, 41268), (665, 39096), (684, 38010), (724, 35910), (756, 34390), (760, 34209), (798, 32580), (840, 30951), (855, 30408), (905, 28728), (945, 27512), (1026, 25340), (1064, 24435), (1080, 24073), (1086, 23940), (1140, 22806), (1197, 21720), (1260, 20634), (1267, 20520), (1330, 19548), (1368, 19005), (1448, 17955), (1512, 17195), (1596, 16290), (1629, 15960), (1710, 15204), (1810, 14364), (1890, 13756), (1995, 13032), (2052, 12670), (2172, 11970), (2280, 11403), (2394, 10860), (2520, 10317), (2534, 10260), (2565, 10136), (2660, 9774), (2715, 9576), (3192, 8145), (3258, 7980), (3420, 7602), (3439, 7560), (3591, 7240), (3620, 7182), (3780, 6878), (3801, 6840), (3990, 6516), (4104, 6335), (4344, 5985), (4788, 5430), (4887, 5320), (5068, 5130)]