80088720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 264625920

約数和(自身を除く): 184537200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 37, 40, 48, 58, 60, 74, 80, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 240, 290, 296, 311, 348, 370, 435, 444, 464, 555, 580, 592, 622, 696, 740, 870, 888, 933, 1073, 1110, 1160, 1244, 1392, 1480, 1555, 1740, 1776, 1866, 2146, 2220, 2320, 2488, 2960, 3110, 3219, 3480, 3732, 4292, 4440, 4665, 4976, 5365, 6220, 6438, 6960, 7464, 8584, 8880, 9019, 9330, 10730, 11507, 12440, 12876, 14928, 16095, 17168, 18038, 18660, 21460, 23014, 24880, 25752, 27057, 32190, 34521, 36076, 37320, 42920, 45095, 46028, 51504, 54114, 57535, 64380, 69042, 72152, 74640, 85840, 90190, 92056, 108228, 115070, 128760, 135285, 138084, 144304, 172605, 180380, 184112, 216456, 230140, 257520, 270570, 276168, 333703, 345210, 360760, 432912, 460280, 541140, 552336, 667406, 690420, 721520, 920560, 1001109, 1082280, 1334812, 1380840, 1668515, 2002218, 2164560, 2669624, 2761680, 3337030, 4004436, 5005545, 5339248, 6674060, 8008872, 10011090, 13348120, 16017744, 20022180, 26696240, 40044360, 80088720]

約数ペア:

[(1, 80088720), (2, 40044360), (3, 26696240), (4, 20022180), (5, 16017744), (6, 13348120), (8, 10011090), (10, 8008872), (12, 6674060), (15, 5339248), (16, 5005545), (20, 4004436), (24, 3337030), (29, 2761680), (30, 2669624), (37, 2164560), (40, 2002218), (48, 1668515), (58, 1380840), (60, 1334812), (74, 1082280), (80, 1001109), (87, 920560), (111, 721520), (116, 690420), (120, 667406), (145, 552336), (148, 541140), (174, 460280), (185, 432912), (222, 360760), (232, 345210), (240, 333703), (290, 276168), (296, 270570), (311, 257520), (348, 230140), (370, 216456), (435, 184112), (444, 180380), (464, 172605), (555, 144304), (580, 138084), (592, 135285), (622, 128760), (696, 115070), (740, 108228), (870, 92056), (888, 90190), (933, 85840), (1073, 74640), (1110, 72152), (1160, 69042), (1244, 64380), (1392, 57535), (1480, 54114), (1555, 51504), (1740, 46028), (1776, 45095), (1866, 42920), (2146, 37320), (2220, 36076), (2320, 34521), (2488, 32190), (2960, 27057), (3110, 25752), (3219, 24880), (3480, 23014), (3732, 21460), (4292, 18660), (4440, 18038), (4665, 17168), (4976, 16095), (5365, 14928), (6220, 12876), (6438, 12440), (6960, 11507), (7464, 10730), (8584, 9330), (8880, 9019)]