42138720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2285

約数の個数: 144

約数和(自身を含む): 154928592

約数和(自身を除く): 112789872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2251, 2340, 3120, 3744, 4502, 4680, 6240, 6753, 9004, 9360, 11255, 13506, 18008, 18720, 20259, 22510, 27012, 29263, 33765, 36016, 40518, 45020, 54024, 58526, 67530, 72032, 81036, 87789, 90040, 101295, 108048, 117052, 135060, 146315, 162072, 175578, 180080, 202590, 216096, 234104, 263367, 270120, 292630, 324144, 351156, 360160, 405180, 438945, 468208, 526734, 540240, 585260, 648288, 702312, 810360, 877890, 936416, 1053468, 1080480, 1170520, 1316835, 1404624, 1620720, 1755780, 2106936, 2341040, 2633670, 2809248, 3241440, 3511560, 4213872, 4682080, 5267340, 7023120, 8427744, 10534680, 14046240, 21069360, 42138720]

約数ペア:

[(1, 42138720), (2, 21069360), (3, 14046240), (4, 10534680), (5, 8427744), (6, 7023120), (8, 5267340), (9, 4682080), (10, 4213872), (12, 3511560), (13, 3241440), (15, 2809248), (16, 2633670), (18, 2341040), (20, 2106936), (24, 1755780), (26, 1620720), (30, 1404624), (32, 1316835), (36, 1170520), (39, 1080480), (40, 1053468), (45, 936416), (48, 877890), (52, 810360), (60, 702312), (65, 648288), (72, 585260), (78, 540240), (80, 526734), (90, 468208), (96, 438945), (104, 405180), (117, 360160), (120, 351156), (130, 324144), (144, 292630), (156, 270120), (160, 263367), (180, 234104), (195, 216096), (208, 202590), (234, 180080), (240, 175578), (260, 162072), (288, 146315), (312, 135060), (360, 117052), (390, 108048), (416, 101295), (468, 90040), (480, 87789), (520, 81036), (585, 72032), (624, 67530), (720, 58526), (780, 54024), (936, 45020), (1040, 40518), (1170, 36016), (1248, 33765), (1440, 29263), (1560, 27012), (1872, 22510), (2080, 20259), (2251, 18720), (2340, 18008), (3120, 13506), (3744, 11255), (4502, 9360), (4680, 9004), (6240, 6753)]