81196064280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{16061}}^1$

素因数の和:16263

約数の個数: 256

約数和(自身を含む): 281252044800

約数和(自身を除く): 200055980520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 151, 155, 180, 186, 216, 248, 270, 279, 302, 310, 360, 372, 453, 465, 540, 558, 604, 620, 744, 755, 837, 906, 930, 1080, 1116, 1208, 1240, 1359, 1395, 1510, 1674, 1812, 1860, 2232, 2265, 2718, 2790, 3020, 3348, 3624, 3720, 4077, 4185, 4530, 4681, 5436, 5580, 6040, 6696, 6795, 8154, 8370, 9060, 9362, 10872, 11160, 13590, 14043, 16061, 16308, 16740, 18120, 18724, 20385, 23405, 27180, 28086, 32122, 32616, 33480, 37448, 40770, 42129, 46810, 48183, 54360, 56172, 64244, 70215, 80305, 81540, 84258, 93620, 96366, 112344, 126387, 128488, 140430, 144549, 160610, 163080, 168516, 187240, 192732, 210645, 240915, 252774, 280860, 289098, 321220, 337032, 385464, 421290, 433647, 481830, 497891, 505548, 561720, 578196, 631935, 642440, 722745, 842580, 867294, 963660, 995782, 1011096, 1156392, 1263870, 1445490, 1493673, 1685160, 1734588, 1927320, 1991564, 2168235, 2425211, 2489455, 2527740, 2890980, 2987346, 3469176, 3983128, 4336470, 4481019, 4850422, 4978910, 5055480, 5781960, 5974692, 7275633, 7468365, 8672940, 8962038, 9700844, 9957820, 11949384, 12126055, 13443057, 14551266, 14936730, 17345880, 17924076, 19401688, 19915640, 21826899, 22405095, 24252110, 26886114, 29102532, 29873460, 35848152, 36378165, 43653798, 44810190, 48504220, 53772228, 58205064, 59746920, 65480697, 67215285, 72756330, 75181541, 87307596, 89620380, 97008440, 107544456, 109134495, 130961394, 134430570, 145512660, 150363082, 174615192, 179240760, 218268990, 225544623, 261922788, 268861140, 291025320, 300726164, 327403485, 375907705, 436537980, 451089246, 523845576, 537722280, 601452328, 654806970, 676633869, 751815410, 873075960, 902178492, 1127723115, 1309613940, 1353267738, 1503630820, 1804356984, 2029901607, 2255446230, 2619227880, 2706535476, 3007261640, 3383169345, 4059803214, 4510892460, 5413070952, 6766338690, 8119606428, 9021784920, 10149508035, 13532677380, 16239212856, 20299016070, 27065354760, 40598032140, 81196064280]

約数ペア:

[(1, 81196064280), (2, 40598032140), (3, 27065354760), (4, 20299016070), (5, 16239212856), (6, 13532677380), (8, 10149508035), (9, 9021784920), (10, 8119606428), (12, 6766338690), (15, 5413070952), (18, 4510892460), (20, 4059803214), (24, 3383169345), (27, 3007261640), (30, 2706535476), (31, 2619227880), (36, 2255446230), (40, 2029901607), (45, 1804356984), (54, 1503630820), (60, 1353267738), (62, 1309613940), (72, 1127723115), (90, 902178492), (93, 873075960), (108, 751815410), (120, 676633869), (124, 654806970), (135, 601452328), (151, 537722280), (155, 523845576), (180, 451089246), (186, 436537980), (216, 375907705), (248, 327403485), (270, 300726164), (279, 291025320), (302, 268861140), (310, 261922788), (360, 225544623), (372, 218268990), (453, 179240760), (465, 174615192), (540, 150363082), (558, 145512660), (604, 134430570), (620, 130961394), (744, 109134495), (755, 107544456), (837, 97008440), (906, 89620380), (930, 87307596), (1080, 75181541), (1116, 72756330), (1208, 67215285), (1240, 65480697), (1359, 59746920), (1395, 58205064), (1510, 53772228), (1674, 48504220), (1812, 44810190), (1860, 43653798), (2232, 36378165), (2265, 35848152), (2718, 29873460), (2790, 29102532), (3020, 26886114), (3348, 24252110), (3624, 22405095), (3720, 21826899), (4077, 19915640), (4185, 19401688), (4530, 17924076), (4681, 17345880), (5436, 14936730), (5580, 14551266), (6040, 13443057), (6696, 12126055), (6795, 11949384), (8154, 9957820), (8370, 9700844), (9060, 8962038), (9362, 8672940), (10872, 7468365), (11160, 7275633), (13590, 5974692), (14043, 5781960), (16061, 5055480), (16308, 4978910), (16740, 4850422), (18120, 4481019), (18724, 4336470), (20385, 3983128), (23405, 3469176), (27180, 2987346), (28086, 2890980), (32122, 2527740), (32616, 2489455), (33480, 2425211), (37448, 2168235), (40770, 1991564), (42129, 1927320), (46810, 1734588), (48183, 1685160), (54360, 1493673), (56172, 1445490), (64244, 1263870), (70215, 1156392), (80305, 1011096), (81540, 995782), (84258, 963660), (93620, 867294), (96366, 842580), (112344, 722745), (126387, 642440), (128488, 631935), (140430, 578196), (144549, 561720), (160610, 505548), (163080, 497891), (168516, 481830), (187240, 433647), (192732, 421290), (210645, 385464), (240915, 337032), (252774, 321220), (280860, 289098)]