85286880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8461}}^1$

素因数の和:8489

約数の個数: 144

約数和(自身を含む): 332658144

約数和(自身を除く): 247371264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8461, 10080, 16922, 25383, 33844, 42305, 50766, 59227, 67688, 76149, 84610, 101532, 118454, 126915, 135376, 152298, 169220, 177681, 203064, 236908, 253830, 270752, 296135, 304596, 338440, 355362, 380745, 406128, 473816, 507660, 533043, 592270, 609192, 676880, 710724, 761490, 812256, 888405, 947632, 1015320, 1066086, 1184540, 1218384, 1353760, 1421448, 1522980, 1776810, 1895264, 2030640, 2132172, 2369080, 2436768, 2665215, 2842896, 3045960, 3553620, 4061280, 4264344, 4738160, 5330430, 5685792, 6091920, 7107240, 8528688, 9476320, 10660860, 12183840, 14214480, 17057376, 21321720, 28428960, 42643440, 85286880]

約数ペア:

[(1, 85286880), (2, 42643440), (3, 28428960), (4, 21321720), (5, 17057376), (6, 14214480), (7, 12183840), (8, 10660860), (9, 9476320), (10, 8528688), (12, 7107240), (14, 6091920), (15, 5685792), (16, 5330430), (18, 4738160), (20, 4264344), (21, 4061280), (24, 3553620), (28, 3045960), (30, 2842896), (32, 2665215), (35, 2436768), (36, 2369080), (40, 2132172), (42, 2030640), (45, 1895264), (48, 1776810), (56, 1522980), (60, 1421448), (63, 1353760), (70, 1218384), (72, 1184540), (80, 1066086), (84, 1015320), (90, 947632), (96, 888405), (105, 812256), (112, 761490), (120, 710724), (126, 676880), (140, 609192), (144, 592270), (160, 533043), (168, 507660), (180, 473816), (210, 406128), (224, 380745), (240, 355362), (252, 338440), (280, 304596), (288, 296135), (315, 270752), (336, 253830), (360, 236908), (420, 203064), (480, 177681), (504, 169220), (560, 152298), (630, 135376), (672, 126915), (720, 118454), (840, 101532), (1008, 84610), (1120, 76149), (1260, 67688), (1440, 59227), (1680, 50766), (2016, 42305), (2520, 33844), (3360, 25383), (5040, 16922), (8461, 10080)]