12851009080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1990

約数の個数: 256

約数和(自身を含む): 37357608960

約数和(自身を除く): 24506599880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 61, 62, 65, 70, 91, 104, 122, 124, 130, 140, 155, 182, 217, 244, 248, 260, 280, 305, 310, 364, 403, 427, 434, 455, 488, 520, 610, 620, 728, 793, 806, 854, 868, 910, 1085, 1220, 1240, 1586, 1612, 1708, 1736, 1820, 1867, 1891, 2015, 2135, 2170, 2440, 2821, 3172, 3224, 3416, 3640, 3734, 3782, 3965, 4030, 4270, 4340, 5551, 5642, 6344, 7468, 7564, 7930, 8060, 8540, 8680, 9335, 9455, 11102, 11284, 13069, 13237, 14105, 14936, 15128, 15860, 16120, 17080, 18670, 18910, 22204, 22568, 24271, 24583, 26138, 26474, 27755, 28210, 31720, 37340, 37820, 44408, 48542, 49166, 52276, 52948, 55510, 56420, 57877, 65345, 66185, 74680, 75640, 97084, 98332, 104552, 105896, 111020, 112840, 113887, 115754, 121355, 122915, 130690, 132370, 169897, 172081, 194168, 196664, 222040, 227774, 231508, 242710, 245830, 261380, 264740, 289385, 339794, 344162, 405139, 455548, 463016, 485420, 491660, 522760, 529480, 569435, 578770, 679588, 688324, 752401, 797209, 810278, 849485, 860405, 911096, 970840, 983320, 1138870, 1157540, 1359176, 1376648, 1480531, 1504802, 1594418, 1620556, 1698970, 1720810, 2025695, 2277740, 2315080, 2961062, 3009604, 3188836, 3241112, 3397940, 3441620, 3530497, 3762005, 3986045, 4051390, 4555480, 5266807, 5922124, 6019208, 6377672, 6795880, 6883240, 7060994, 7402655, 7524010, 7972090, 8102780, 10363717, 10533614, 11844248, 14121988, 14805310, 15048020, 15944180, 16205560, 17652485, 20727434, 21067228, 24713479, 26334035, 28243976, 29610620, 30096040, 31888360, 35304970, 41454868, 42134456, 45896461, 49426958, 51818585, 52668070, 59221240, 70609940, 82909736, 91792922, 98853916, 103637170, 105336140, 123567395, 141219880, 183585844, 197707832, 207274340, 210672280, 229482305, 247134790, 321275227, 367171688, 414548680, 458964610, 494269580, 642550454, 917929220, 988539160, 1285100908, 1606376135, 1835858440, 2570201816, 3212752270, 6425504540, 12851009080]

約数ペア:

[(1, 12851009080), (2, 6425504540), (4, 3212752270), (5, 2570201816), (7, 1835858440), (8, 1606376135), (10, 1285100908), (13, 988539160), (14, 917929220), (20, 642550454), (26, 494269580), (28, 458964610), (31, 414548680), (35, 367171688), (40, 321275227), (52, 247134790), (56, 229482305), (61, 210672280), (62, 207274340), (65, 197707832), (70, 183585844), (91, 141219880), (104, 123567395), (122, 105336140), (124, 103637170), (130, 98853916), (140, 91792922), (155, 82909736), (182, 70609940), (217, 59221240), (244, 52668070), (248, 51818585), (260, 49426958), (280, 45896461), (305, 42134456), (310, 41454868), (364, 35304970), (403, 31888360), (427, 30096040), (434, 29610620), (455, 28243976), (488, 26334035), (520, 24713479), (610, 21067228), (620, 20727434), (728, 17652485), (793, 16205560), (806, 15944180), (854, 15048020), (868, 14805310), (910, 14121988), (1085, 11844248), (1220, 10533614), (1240, 10363717), (1586, 8102780), (1612, 7972090), (1708, 7524010), (1736, 7402655), (1820, 7060994), (1867, 6883240), (1891, 6795880), (2015, 6377672), (2135, 6019208), (2170, 5922124), (2440, 5266807), (2821, 4555480), (3172, 4051390), (3224, 3986045), (3416, 3762005), (3640, 3530497), (3734, 3441620), (3782, 3397940), (3965, 3241112), (4030, 3188836), (4270, 3009604), (4340, 2961062), (5551, 2315080), (5642, 2277740), (6344, 2025695), (7468, 1720810), (7564, 1698970), (7930, 1620556), (8060, 1594418), (8540, 1504802), (8680, 1480531), (9335, 1376648), (9455, 1359176), (11102, 1157540), (11284, 1138870), (13069, 983320), (13237, 970840), (14105, 911096), (14936, 860405), (15128, 849485), (15860, 810278), (16120, 797209), (17080, 752401), (18670, 688324), (18910, 679588), (22204, 578770), (22568, 569435), (24271, 529480), (24583, 522760), (26138, 491660), (26474, 485420), (27755, 463016), (28210, 455548), (31720, 405139), (37340, 344162), (37820, 339794), (44408, 289385), (48542, 264740), (49166, 261380), (52276, 245830), (52948, 242710), (55510, 231508), (56420, 227774), (57877, 222040), (65345, 196664), (66185, 194168), (74680, 172081), (75640, 169897), (97084, 132370), (98332, 130690), (104552, 122915), (105896, 121355), (111020, 115754), (112840, 113887)]