163556640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8737}}^1$

素因数の和:8771

約数の個数: 144

約数和(自身を含む): 601139448

約数和(自身を除く): 437582808

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, 2340, 3120, 3744, 4680, 6240, 8737, 9360, 17474, 18720, 26211, 34948, 43685, 52422, 69896, 78633, 87370, 104844, 113581, 131055, 139792, 157266, 174740, 209688, 227162, 262110, 279584, 314532, 340743, 349480, 393165, 419376, 454324, 524220, 567905, 629064, 681486, 698960, 786330, 838752, 908648, 1022229, 1048440, 1135810, 1258128, 1362972, 1397920, 1572660, 1703715, 1817296, 2044458, 2096880, 2271620, 2516256, 2725944, 3145320, 3407430, 3634592, 4088916, 4193760, 4543240, 5111145, 5451888, 6290640, 6814860, 8177832, 9086480, 10222290, 10903776, 12581280, 13629720, 16355664, 18172960, 20444580, 27259440, 32711328, 40889160, 54518880, 81778320, 163556640]

約数ペア:

[(1, 163556640), (2, 81778320), (3, 54518880), (4, 40889160), (5, 32711328), (6, 27259440), (8, 20444580), (9, 18172960), (10, 16355664), (12, 13629720), (13, 12581280), (15, 10903776), (16, 10222290), (18, 9086480), (20, 8177832), (24, 6814860), (26, 6290640), (30, 5451888), (32, 5111145), (36, 4543240), (39, 4193760), (40, 4088916), (45, 3634592), (48, 3407430), (52, 3145320), (60, 2725944), (65, 2516256), (72, 2271620), (78, 2096880), (80, 2044458), (90, 1817296), (96, 1703715), (104, 1572660), (117, 1397920), (120, 1362972), (130, 1258128), (144, 1135810), (156, 1048440), (160, 1022229), (180, 908648), (195, 838752), (208, 786330), (234, 698960), (240, 681486), (260, 629064), (288, 567905), (312, 524220), (360, 454324), (390, 419376), (416, 393165), (468, 349480), (480, 340743), (520, 314532), (585, 279584), (624, 262110), (720, 227162), (780, 209688), (936, 174740), (1040, 157266), (1170, 139792), (1248, 131055), (1440, 113581), (1560, 104844), (1872, 87370), (2080, 78633), (2340, 69896), (3120, 52422), (3744, 43685), (4680, 34948), (6240, 26211), (8737, 18720), (9360, 17474)]