128383710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 411844608

約数和(自身を除く): 283460898

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 37, 39, 41, 42, 62, 65, 70, 74, 78, 82, 91, 93, 105, 111, 123, 130, 155, 182, 185, 186, 195, 205, 210, 217, 222, 246, 259, 273, 287, 310, 370, 390, 403, 410, 434, 455, 465, 481, 518, 533, 546, 555, 574, 615, 651, 777, 806, 861, 910, 930, 962, 1066, 1085, 1110, 1147, 1209, 1230, 1271, 1295, 1302, 1365, 1435, 1443, 1517, 1554, 1599, 1722, 2015, 2170, 2294, 2405, 2418, 2542, 2590, 2665, 2730, 2821, 2870, 2886, 3034, 3198, 3255, 3367, 3441, 3731, 3813, 3885, 4030, 4305, 4551, 4810, 5330, 5642, 5735, 6045, 6355, 6510, 6734, 6882, 7215, 7462, 7585, 7626, 7770, 7995, 8029, 8463, 8610, 8897, 9102, 10101, 10619, 11193, 11470, 12090, 12710, 14105, 14430, 14911, 15170, 15990, 16058, 16523, 16835, 16926, 17205, 17794, 18655, 19065, 19721, 20202, 21238, 22386, 22755, 24087, 26691, 28210, 29822, 31857, 33046, 33670, 34410, 37310, 38130, 39442, 40145, 42315, 44485, 44733, 45510, 47027, 48174, 49569, 50505, 53095, 53382, 55965, 59163, 63714, 74555, 80290, 82615, 84630, 88970, 89466, 94054, 98605, 99138, 101010, 104377, 106190, 111930, 115661, 118326, 120435, 133455, 138047, 141081, 149110, 159285, 165230, 197210, 208754, 223665, 231322, 235135, 240870, 247845, 266910, 276094, 282162, 295815, 313131, 318570, 329189, 346983, 414141, 447330, 470270, 495690, 521885, 578305, 591630, 611351, 626262, 658378, 690235, 693966, 705405, 828282, 987567, 1043770, 1156610, 1222702, 1380470, 1410810, 1565655, 1645945, 1734915, 1834053, 1975134, 2070705, 3056755, 3131310, 3291890, 3469830, 3668106, 4141410, 4279457, 4937835, 6113510, 8558914, 9170265, 9875670, 12838371, 18340530, 21397285, 25676742, 42794570, 64191855, 128383710]

約数ペア:

[(1, 128383710), (2, 64191855), (3, 42794570), (5, 25676742), (6, 21397285), (7, 18340530), (10, 12838371), (13, 9875670), (14, 9170265), (15, 8558914), (21, 6113510), (26, 4937835), (30, 4279457), (31, 4141410), (35, 3668106), (37, 3469830), (39, 3291890), (41, 3131310), (42, 3056755), (62, 2070705), (65, 1975134), (70, 1834053), (74, 1734915), (78, 1645945), (82, 1565655), (91, 1410810), (93, 1380470), (105, 1222702), (111, 1156610), (123, 1043770), (130, 987567), (155, 828282), (182, 705405), (185, 693966), (186, 690235), (195, 658378), (205, 626262), (210, 611351), (217, 591630), (222, 578305), (246, 521885), (259, 495690), (273, 470270), (287, 447330), (310, 414141), (370, 346983), (390, 329189), (403, 318570), (410, 313131), (434, 295815), (455, 282162), (465, 276094), (481, 266910), (518, 247845), (533, 240870), (546, 235135), (555, 231322), (574, 223665), (615, 208754), (651, 197210), (777, 165230), (806, 159285), (861, 149110), (910, 141081), (930, 138047), (962, 133455), (1066, 120435), (1085, 118326), (1110, 115661), (1147, 111930), (1209, 106190), (1230, 104377), (1271, 101010), (1295, 99138), (1302, 98605), (1365, 94054), (1435, 89466), (1443, 88970), (1517, 84630), (1554, 82615), (1599, 80290), (1722, 74555), (2015, 63714), (2170, 59163), (2294, 55965), (2405, 53382), (2418, 53095), (2542, 50505), (2590, 49569), (2665, 48174), (2730, 47027), (2821, 45510), (2870, 44733), (2886, 44485), (3034, 42315), (3198, 40145), (3255, 39442), (3367, 38130), (3441, 37310), (3731, 34410), (3813, 33670), (3885, 33046), (4030, 31857), (4305, 29822), (4551, 28210), (4810, 26691), (5330, 24087), (5642, 22755), (5735, 22386), (6045, 21238), (6355, 20202), (6510, 19721), (6734, 19065), (6882, 18655), (7215, 17794), (7462, 17205), (7585, 16926), (7626, 16835), (7770, 16523), (7995, 16058), (8029, 15990), (8463, 15170), (8610, 14911), (8897, 14430), (9102, 14105), (10101, 12710), (10619, 12090), (11193, 11470)]