68491440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 160

約数和(自身を含む): 242573760

約数和(自身を除く): 174082320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 857, 888, 999, 1080, 1110, 1332, 1480, 1665, 1714, 1776, 1998, 2160, 2220, 2571, 2664, 2960, 3330, 3428, 3996, 4285, 4440, 4995, 5142, 5328, 6660, 6856, 7713, 7992, 8570, 8880, 9990, 10284, 12855, 13320, 13712, 15426, 15984, 17140, 19980, 20568, 23139, 25710, 26640, 30852, 31709, 34280, 38565, 39960, 41136, 46278, 51420, 61704, 63418, 68560, 77130, 79920, 92556, 95127, 102840, 115695, 123408, 126836, 154260, 158545, 185112, 190254, 205680, 231390, 253672, 285381, 308520, 317090, 370224, 380508, 462780, 475635, 507344, 570762, 617040, 634180, 761016, 856143, 925560, 951270, 1141524, 1268360, 1426905, 1522032, 1712286, 1851120, 1902540, 2283048, 2536720, 2853810, 3424572, 3805080, 4280715, 4566096, 5707620, 6849144, 7610160, 8561430, 11415240, 13698288, 17122860, 22830480, 34245720, 68491440]

約数ペア:

[(1, 68491440), (2, 34245720), (3, 22830480), (4, 17122860), (5, 13698288), (6, 11415240), (8, 8561430), (9, 7610160), (10, 6849144), (12, 5707620), (15, 4566096), (16, 4280715), (18, 3805080), (20, 3424572), (24, 2853810), (27, 2536720), (30, 2283048), (36, 1902540), (37, 1851120), (40, 1712286), (45, 1522032), (48, 1426905), (54, 1268360), (60, 1141524), (72, 951270), (74, 925560), (80, 856143), (90, 761016), (108, 634180), (111, 617040), (120, 570762), (135, 507344), (144, 475635), (148, 462780), (180, 380508), (185, 370224), (216, 317090), (222, 308520), (240, 285381), (270, 253672), (296, 231390), (333, 205680), (360, 190254), (370, 185112), (432, 158545), (444, 154260), (540, 126836), (555, 123408), (592, 115695), (666, 102840), (720, 95127), (740, 92556), (857, 79920), (888, 77130), (999, 68560), (1080, 63418), (1110, 61704), (1332, 51420), (1480, 46278), (1665, 41136), (1714, 39960), (1776, 38565), (1998, 34280), (2160, 31709), (2220, 30852), (2571, 26640), (2664, 25710), (2960, 23139), (3330, 20568), (3428, 19980), (3996, 17140), (4285, 15984), (4440, 15426), (4995, 13712), (5142, 13320), (5328, 12855), (6660, 10284), (6856, 9990), (7713, 8880), (7992, 8570)]