84713760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 292776120

約数和(自身を除く): 208062360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 661, 712, 720, 801, 890, 1068, 1322, 1335, 1424, 1440, 1602, 1780, 1983, 2136, 2644, 2670, 2848, 3204, 3305, 3560, 3966, 4005, 4272, 5288, 5340, 5949, 6408, 6610, 7120, 7932, 8010, 8544, 9915, 10576, 10680, 11898, 12816, 13220, 14240, 15864, 16020, 19830, 21152, 21360, 23796, 25632, 26440, 29745, 31728, 32040, 39660, 42720, 47592, 52880, 58829, 59490, 63456, 64080, 79320, 95184, 105760, 117658, 118980, 128160, 158640, 176487, 190368, 235316, 237960, 294145, 317280, 352974, 470632, 475920, 529461, 588290, 705948, 882435, 941264, 951840, 1058922, 1176580, 1411896, 1764870, 1882528, 2117844, 2353160, 2647305, 2823792, 3529740, 4235688, 4706320, 5294610, 5647584, 7059480, 8471376, 9412640, 10589220, 14118960, 16942752, 21178440, 28237920, 42356880, 84713760]

約数ペア:

[(1, 84713760), (2, 42356880), (3, 28237920), (4, 21178440), (5, 16942752), (6, 14118960), (8, 10589220), (9, 9412640), (10, 8471376), (12, 7059480), (15, 5647584), (16, 5294610), (18, 4706320), (20, 4235688), (24, 3529740), (30, 2823792), (32, 2647305), (36, 2353160), (40, 2117844), (45, 1882528), (48, 1764870), (60, 1411896), (72, 1176580), (80, 1058922), (89, 951840), (90, 941264), (96, 882435), (120, 705948), (144, 588290), (160, 529461), (178, 475920), (180, 470632), (240, 352974), (267, 317280), (288, 294145), (356, 237960), (360, 235316), (445, 190368), (480, 176487), (534, 158640), (661, 128160), (712, 118980), (720, 117658), (801, 105760), (890, 95184), (1068, 79320), (1322, 64080), (1335, 63456), (1424, 59490), (1440, 58829), (1602, 52880), (1780, 47592), (1983, 42720), (2136, 39660), (2644, 32040), (2670, 31728), (2848, 29745), (3204, 26440), (3305, 25632), (3560, 23796), (3966, 21360), (4005, 21152), (4272, 19830), (5288, 16020), (5340, 15864), (5949, 14240), (6408, 13220), (6610, 12816), (7120, 11898), (7932, 10680), (8010, 10576), (8544, 9915)]