81795401640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{2029}}^1$

素因数の和:2441

約数の個数: 256

約数和(自身を含む): 275657760000

約数和(自身を除く): 193862358360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 229, 270, 326, 360, 458, 489, 540, 652, 687, 815, 916, 978, 1080, 1145, 1304, 1374, 1467, 1630, 1832, 1956, 2029, 2061, 2290, 2445, 2748, 2934, 3260, 3435, 3912, 4058, 4122, 4401, 4580, 4890, 5496, 5868, 6087, 6183, 6520, 6870, 7335, 8116, 8244, 8802, 9160, 9780, 10145, 10305, 11736, 12174, 12366, 13740, 14670, 16232, 16488, 17604, 18261, 19560, 20290, 20610, 22005, 24348, 24732, 27480, 29340, 30435, 30915, 35208, 36522, 37327, 40580, 41220, 44010, 48696, 49464, 54783, 58680, 60870, 61830, 73044, 74654, 81160, 82440, 88020, 91305, 109566, 111981, 121740, 123660, 146088, 149308, 176040, 182610, 186635, 219132, 223962, 243480, 247320, 273915, 298616, 330727, 335943, 365220, 373270, 438264, 447924, 464641, 547830, 559905, 661454, 671886, 730440, 746540, 895848, 929282, 992181, 1007829, 1095660, 1119810, 1322908, 1343772, 1393923, 1493080, 1653635, 1679715, 1858564, 1984362, 2015658, 2191320, 2239620, 2323205, 2645816, 2687544, 2787846, 2976543, 3307270, 3359430, 3717128, 3968724, 4031316, 4181769, 4479240, 4646410, 4960905, 5039145, 5575692, 5953086, 6614540, 6718860, 6969615, 7937448, 8062632, 8363538, 8929629, 9292820, 9921810, 10078290, 11151384, 11906172, 12545307, 13229080, 13437720, 13939230, 14882715, 16727076, 17859258, 18585640, 19843620, 20156580, 20908845, 23812344, 25090614, 27878460, 29765430, 33454152, 35718516, 39687240, 40313160, 41817690, 44648145, 50181228, 55756920, 59530860, 62726535, 71437032, 75736483, 83635380, 89296290, 100362456, 119061720, 125453070, 151472966, 167270760, 178592580, 227209449, 250906140, 302945932, 357185160, 378682415, 454418898, 501812280, 605891864, 681628347, 757364830, 908837796, 1136047245, 1363256694, 1514729660, 1817675592, 2044885041, 2272094490, 2726513388, 3029459320, 3408141735, 4089770082, 4544188980, 5453026776, 6816283470, 8179540164, 9088377960, 10224425205, 13632566940, 16359080328, 20448850410, 27265133880, 40897700820, 81795401640]

約数ペア:

[(1, 81795401640), (2, 40897700820), (3, 27265133880), (4, 20448850410), (5, 16359080328), (6, 13632566940), (8, 10224425205), (9, 9088377960), (10, 8179540164), (12, 6816283470), (15, 5453026776), (18, 4544188980), (20, 4089770082), (24, 3408141735), (27, 3029459320), (30, 2726513388), (36, 2272094490), (40, 2044885041), (45, 1817675592), (54, 1514729660), (60, 1363256694), (72, 1136047245), (90, 908837796), (108, 757364830), (120, 681628347), (135, 605891864), (163, 501812280), (180, 454418898), (216, 378682415), (229, 357185160), (270, 302945932), (326, 250906140), (360, 227209449), (458, 178592580), (489, 167270760), (540, 151472966), (652, 125453070), (687, 119061720), (815, 100362456), (916, 89296290), (978, 83635380), (1080, 75736483), (1145, 71437032), (1304, 62726535), (1374, 59530860), (1467, 55756920), (1630, 50181228), (1832, 44648145), (1956, 41817690), (2029, 40313160), (2061, 39687240), (2290, 35718516), (2445, 33454152), (2748, 29765430), (2934, 27878460), (3260, 25090614), (3435, 23812344), (3912, 20908845), (4058, 20156580), (4122, 19843620), (4401, 18585640), (4580, 17859258), (4890, 16727076), (5496, 14882715), (5868, 13939230), (6087, 13437720), (6183, 13229080), (6520, 12545307), (6870, 11906172), (7335, 11151384), (8116, 10078290), (8244, 9921810), (8802, 9292820), (9160, 8929629), (9780, 8363538), (10145, 8062632), (10305, 7937448), (11736, 6969615), (12174, 6718860), (12366, 6614540), (13740, 5953086), (14670, 5575692), (16232, 5039145), (16488, 4960905), (17604, 4646410), (18261, 4479240), (19560, 4181769), (20290, 4031316), (20610, 3968724), (22005, 3717128), (24348, 3359430), (24732, 3307270), (27480, 2976543), (29340, 2787846), (30435, 2687544), (30915, 2645816), (35208, 2323205), (36522, 2239620), (37327, 2191320), (40580, 2015658), (41220, 1984362), (44010, 1858564), (48696, 1679715), (49464, 1653635), (54783, 1493080), (58680, 1393923), (60870, 1343772), (61830, 1322908), (73044, 1119810), (74654, 1095660), (81160, 1007829), (82440, 992181), (88020, 929282), (91305, 895848), (109566, 746540), (111981, 730440), (121740, 671886), (123660, 661454), (146088, 559905), (149308, 547830), (176040, 464641), (182610, 447924), (186635, 438264), (219132, 373270), (223962, 365220), (243480, 335943), (247320, 330727), (273915, 298616)]