80516520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 303264000

約数和(自身を除く): 222747480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 359, 360, 420, 445, 504, 534, 623, 630, 712, 718, 801, 840, 890, 1068, 1077, 1246, 1260, 1335, 1436, 1602, 1780, 1795, 1869, 2136, 2154, 2492, 2513, 2520, 2670, 2872, 3115, 3204, 3231, 3560, 3590, 3738, 4005, 4308, 4984, 5026, 5340, 5385, 5607, 6230, 6408, 6462, 7180, 7476, 7539, 8010, 8616, 9345, 10052, 10680, 10770, 11214, 12460, 12565, 12924, 14360, 14952, 15078, 16020, 16155, 18690, 20104, 21540, 22428, 22617, 24920, 25130, 25848, 28035, 30156, 31951, 32040, 32310, 37380, 37695, 43080, 44856, 45234, 50260, 56070, 60312, 63902, 64620, 74760, 75390, 90468, 95853, 100520, 112140, 113085, 127804, 129240, 150780, 159755, 180936, 191706, 223657, 224280, 226170, 255608, 287559, 301560, 319510, 383412, 447314, 452340, 479265, 575118, 639020, 670971, 766824, 894628, 904680, 958530, 1118285, 1150236, 1278040, 1341942, 1437795, 1789256, 1917060, 2012913, 2236570, 2300472, 2683884, 2875590, 3354855, 3834120, 4025826, 4473140, 5367768, 5751180, 6709710, 8051652, 8946280, 10064565, 11502360, 13419420, 16103304, 20129130, 26838840, 40258260, 80516520]

約数ペア:

[(1, 80516520), (2, 40258260), (3, 26838840), (4, 20129130), (5, 16103304), (6, 13419420), (7, 11502360), (8, 10064565), (9, 8946280), (10, 8051652), (12, 6709710), (14, 5751180), (15, 5367768), (18, 4473140), (20, 4025826), (21, 3834120), (24, 3354855), (28, 2875590), (30, 2683884), (35, 2300472), (36, 2236570), (40, 2012913), (42, 1917060), (45, 1789256), (56, 1437795), (60, 1341942), (63, 1278040), (70, 1150236), (72, 1118285), (84, 958530), (89, 904680), (90, 894628), (105, 766824), (120, 670971), (126, 639020), (140, 575118), (168, 479265), (178, 452340), (180, 447314), (210, 383412), (252, 319510), (267, 301560), (280, 287559), (315, 255608), (356, 226170), (359, 224280), (360, 223657), (420, 191706), (445, 180936), (504, 159755), (534, 150780), (623, 129240), (630, 127804), (712, 113085), (718, 112140), (801, 100520), (840, 95853), (890, 90468), (1068, 75390), (1077, 74760), (1246, 64620), (1260, 63902), (1335, 60312), (1436, 56070), (1602, 50260), (1780, 45234), (1795, 44856), (1869, 43080), (2136, 37695), (2154, 37380), (2492, 32310), (2513, 32040), (2520, 31951), (2670, 30156), (2872, 28035), (3115, 25848), (3204, 25130), (3231, 24920), (3560, 22617), (3590, 22428), (3738, 21540), (4005, 20104), (4308, 18690), (4984, 16155), (5026, 16020), (5340, 15078), (5385, 14952), (5607, 14360), (6230, 12924), (6408, 12565), (6462, 12460), (7180, 11214), (7476, 10770), (7539, 10680), (8010, 10052), (8616, 9345)]