80164080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 200

約数和(自身を含む): 283575600

約数和(自身を除く): 203411520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 108, 120, 135, 139, 144, 162, 178, 180, 216, 240, 267, 270, 278, 324, 356, 360, 405, 417, 432, 445, 534, 540, 556, 648, 695, 712, 720, 801, 810, 834, 890, 1068, 1080, 1112, 1251, 1296, 1335, 1390, 1424, 1602, 1620, 1668, 1780, 2085, 2136, 2160, 2224, 2403, 2502, 2670, 2780, 3204, 3240, 3336, 3560, 3753, 4005, 4170, 4272, 4806, 5004, 5340, 5560, 6255, 6408, 6480, 6672, 7120, 7209, 7506, 8010, 8340, 9612, 10008, 10680, 11120, 11259, 12015, 12371, 12510, 12816, 14418, 15012, 16020, 16680, 18765, 19224, 20016, 21360, 22518, 24030, 24742, 25020, 28836, 30024, 32040, 33360, 36045, 37113, 37530, 38448, 45036, 48060, 49484, 50040, 56295, 57672, 60048, 61855, 64080, 72090, 74226, 75060, 90072, 96120, 98968, 100080, 111339, 112590, 115344, 123710, 144180, 148452, 150120, 180144, 185565, 192240, 197936, 222678, 225180, 247420, 288360, 296904, 300240, 334017, 371130, 445356, 450360, 494840, 556695, 576720, 593808, 668034, 742260, 890712, 900720, 989680, 1002051, 1113390, 1336068, 1484520, 1670085, 1781424, 2004102, 2226780, 2672136, 2969040, 3340170, 4008204, 4453560, 5010255, 5344272, 6680340, 8016408, 8907120, 10020510, 13360680, 16032816, 20041020, 26721360, 40082040, 80164080]

約数ペア:

[(1, 80164080), (2, 40082040), (3, 26721360), (4, 20041020), (5, 16032816), (6, 13360680), (8, 10020510), (9, 8907120), (10, 8016408), (12, 6680340), (15, 5344272), (16, 5010255), (18, 4453560), (20, 4008204), (24, 3340170), (27, 2969040), (30, 2672136), (36, 2226780), (40, 2004102), (45, 1781424), (48, 1670085), (54, 1484520), (60, 1336068), (72, 1113390), (80, 1002051), (81, 989680), (89, 900720), (90, 890712), (108, 742260), (120, 668034), (135, 593808), (139, 576720), (144, 556695), (162, 494840), (178, 450360), (180, 445356), (216, 371130), (240, 334017), (267, 300240), (270, 296904), (278, 288360), (324, 247420), (356, 225180), (360, 222678), (405, 197936), (417, 192240), (432, 185565), (445, 180144), (534, 150120), (540, 148452), (556, 144180), (648, 123710), (695, 115344), (712, 112590), (720, 111339), (801, 100080), (810, 98968), (834, 96120), (890, 90072), (1068, 75060), (1080, 74226), (1112, 72090), (1251, 64080), (1296, 61855), (1335, 60048), (1390, 57672), (1424, 56295), (1602, 50040), (1620, 49484), (1668, 48060), (1780, 45036), (2085, 38448), (2136, 37530), (2160, 37113), (2224, 36045), (2403, 33360), (2502, 32040), (2670, 30024), (2780, 28836), (3204, 25020), (3240, 24742), (3336, 24030), (3560, 22518), (3753, 21360), (4005, 20016), (4170, 19224), (4272, 18765), (4806, 16680), (5004, 16020), (5340, 15012), (5560, 14418), (6255, 12816), (6408, 12510), (6480, 12371), (6672, 12015), (7120, 11259), (7209, 11120), (7506, 10680), (8010, 10008), (8340, 9612)]