40116960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2177

約数の個数: 144

約数和(自身を含む): 147498624

約数和(自身を除く): 107381664

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, 2143, 2340, 3120, 3744, 4286, 4680, 6240, 6429, 8572, 9360, 10715, 12858, 17144, 18720, 19287, 21430, 25716, 27859, 32145, 34288, 38574, 42860, 51432, 55718, 64290, 68576, 77148, 83577, 85720, 96435, 102864, 111436, 128580, 139295, 154296, 167154, 171440, 192870, 205728, 222872, 250731, 257160, 278590, 308592, 334308, 342880, 385740, 417885, 445744, 501462, 514320, 557180, 617184, 668616, 771480, 835770, 891488, 1002924, 1028640, 1114360, 1253655, 1337232, 1542960, 1671540, 2005848, 2228720, 2507310, 2674464, 3085920, 3343080, 4011696, 4457440, 5014620, 6686160, 8023392, 10029240, 13372320, 20058480, 40116960]

約数ペア:

[(1, 40116960), (2, 20058480), (3, 13372320), (4, 10029240), (5, 8023392), (6, 6686160), (8, 5014620), (9, 4457440), (10, 4011696), (12, 3343080), (13, 3085920), (15, 2674464), (16, 2507310), (18, 2228720), (20, 2005848), (24, 1671540), (26, 1542960), (30, 1337232), (32, 1253655), (36, 1114360), (39, 1028640), (40, 1002924), (45, 891488), (48, 835770), (52, 771480), (60, 668616), (65, 617184), (72, 557180), (78, 514320), (80, 501462), (90, 445744), (96, 417885), (104, 385740), (117, 342880), (120, 334308), (130, 308592), (144, 278590), (156, 257160), (160, 250731), (180, 222872), (195, 205728), (208, 192870), (234, 171440), (240, 167154), (260, 154296), (288, 139295), (312, 128580), (360, 111436), (390, 102864), (416, 96435), (468, 85720), (480, 83577), (520, 77148), (585, 68576), (624, 64290), (720, 55718), (780, 51432), (936, 42860), (1040, 38574), (1170, 34288), (1248, 32145), (1440, 27859), (1560, 25716), (1872, 21430), (2080, 19287), (2143, 18720), (2340, 17144), (3120, 12858), (3744, 10715), (4286, 9360), (4680, 8572), (6240, 6429)]