90522720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1757

約数の個数: 144

約数和(自身を含む): 317444400

約数和(自身を除く): 226921680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1699, 1776, 2220, 2664, 2960, 3330, 3398, 3552, 4440, 5097, 5328, 5920, 6660, 6796, 8495, 8880, 10194, 10656, 13320, 13592, 15291, 16990, 17760, 20388, 25485, 26640, 27184, 30582, 33980, 40776, 50970, 53280, 54368, 61164, 62863, 67960, 76455, 81552, 101940, 122328, 125726, 135920, 152910, 163104, 188589, 203880, 244656, 251452, 271840, 305820, 314315, 377178, 407760, 489312, 502904, 565767, 611640, 628630, 754356, 815520, 942945, 1005808, 1131534, 1223280, 1257260, 1508712, 1885890, 2011616, 2263068, 2446560, 2514520, 2828835, 3017424, 3771780, 4526136, 5029040, 5657670, 6034848, 7543560, 9052272, 10058080, 11315340, 15087120, 18104544, 22630680, 30174240, 45261360, 90522720]

約数ペア:

[(1, 90522720), (2, 45261360), (3, 30174240), (4, 22630680), (5, 18104544), (6, 15087120), (8, 11315340), (9, 10058080), (10, 9052272), (12, 7543560), (15, 6034848), (16, 5657670), (18, 5029040), (20, 4526136), (24, 3771780), (30, 3017424), (32, 2828835), (36, 2514520), (37, 2446560), (40, 2263068), (45, 2011616), (48, 1885890), (60, 1508712), (72, 1257260), (74, 1223280), (80, 1131534), (90, 1005808), (96, 942945), (111, 815520), (120, 754356), (144, 628630), (148, 611640), (160, 565767), (180, 502904), (185, 489312), (222, 407760), (240, 377178), (288, 314315), (296, 305820), (333, 271840), (360, 251452), (370, 244656), (444, 203880), (480, 188589), (555, 163104), (592, 152910), (666, 135920), (720, 125726), (740, 122328), (888, 101940), (1110, 81552), (1184, 76455), (1332, 67960), (1440, 62863), (1480, 61164), (1665, 54368), (1699, 53280), (1776, 50970), (2220, 40776), (2664, 33980), (2960, 30582), (3330, 27184), (3398, 26640), (3552, 25485), (4440, 20388), (5097, 17760), (5328, 16990), (5920, 15291), (6660, 13592), (6796, 13320), (8495, 10656), (8880, 10194)]