40652640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 164324160

約数和(自身を除く): 123671520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 109, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 218, 222, 224, 240, 252, 259, 280, 288, 296, 315, 327, 333, 336, 360, 370, 420, 436, 444, 480, 504, 518, 545, 555, 560, 592, 630, 654, 666, 672, 720, 740, 763, 777, 840, 872, 888, 981, 1008, 1036, 1090, 1110, 1120, 1184, 1260, 1295, 1308, 1332, 1440, 1480, 1526, 1554, 1635, 1665, 1680, 1744, 1776, 1962, 2016, 2072, 2180, 2220, 2289, 2331, 2520, 2590, 2616, 2664, 2960, 3052, 3108, 3270, 3330, 3360, 3488, 3552, 3815, 3885, 3924, 4033, 4144, 4360, 4440, 4578, 4662, 4905, 5040, 5180, 5232, 5328, 5920, 6104, 6216, 6540, 6660, 6867, 7630, 7770, 7848, 8066, 8288, 8720, 8880, 9156, 9324, 9810, 10080, 10360, 10464, 10656, 11445, 11655, 12099, 12208, 12432, 13080, 13320, 13734, 15260, 15540, 15696, 16132, 17440, 17760, 18312, 18648, 19620, 20165, 20720, 22890, 23310, 24198, 24416, 24864, 26160, 26640, 27468, 28231, 30520, 31080, 31392, 32264, 34335, 36297, 36624, 37296, 39240, 40330, 41440, 45780, 46620, 48396, 52320, 53280, 54936, 56462, 60495, 61040, 62160, 64528, 68670, 72594, 73248, 74592, 78480, 80660, 84693, 91560, 93240, 96792, 109872, 112924, 120990, 122080, 124320, 129056, 137340, 141155, 145188, 156960, 161320, 169386, 181485, 183120, 186480, 193584, 219744, 225848, 241980, 254079, 274680, 282310, 290376, 322640, 338772, 362970, 366240, 372960, 387168, 423465, 451696, 483960, 508158, 549360, 564620, 580752, 645280, 677544, 725940, 846930, 903392, 967920, 1016316, 1098720, 1129240, 1161504, 1270395, 1355088, 1451880, 1693860, 1935840, 2032632, 2258480, 2540790, 2710176, 2903760, 3387720, 4065264, 4516960, 5081580, 5807520, 6775440, 8130528, 10163160, 13550880, 20326320, 40652640]

約数ペア:

[(1, 40652640), (2, 20326320), (3, 13550880), (4, 10163160), (5, 8130528), (6, 6775440), (7, 5807520), (8, 5081580), (9, 4516960), (10, 4065264), (12, 3387720), (14, 2903760), (15, 2710176), (16, 2540790), (18, 2258480), (20, 2032632), (21, 1935840), (24, 1693860), (28, 1451880), (30, 1355088), (32, 1270395), (35, 1161504), (36, 1129240), (37, 1098720), (40, 1016316), (42, 967920), (45, 903392), (48, 846930), (56, 725940), (60, 677544), (63, 645280), (70, 580752), (72, 564620), (74, 549360), (80, 508158), (84, 483960), (90, 451696), (96, 423465), (105, 387168), (109, 372960), (111, 366240), (112, 362970), (120, 338772), (126, 322640), (140, 290376), (144, 282310), (148, 274680), (160, 254079), (168, 241980), (180, 225848), (185, 219744), (210, 193584), (218, 186480), (222, 183120), (224, 181485), (240, 169386), (252, 161320), (259, 156960), (280, 145188), (288, 141155), (296, 137340), (315, 129056), (327, 124320), (333, 122080), (336, 120990), (360, 112924), (370, 109872), (420, 96792), (436, 93240), (444, 91560), (480, 84693), (504, 80660), (518, 78480), (545, 74592), (555, 73248), (560, 72594), (592, 68670), (630, 64528), (654, 62160), (666, 61040), (672, 60495), (720, 56462), (740, 54936), (763, 53280), (777, 52320), (840, 48396), (872, 46620), (888, 45780), (981, 41440), (1008, 40330), (1036, 39240), (1090, 37296), (1110, 36624), (1120, 36297), (1184, 34335), (1260, 32264), (1295, 31392), (1308, 31080), (1332, 30520), (1440, 28231), (1480, 27468), (1526, 26640), (1554, 26160), (1635, 24864), (1665, 24416), (1680, 24198), (1744, 23310), (1776, 22890), (1962, 20720), (2016, 20165), (2072, 19620), (2180, 18648), (2220, 18312), (2289, 17760), (2331, 17440), (2520, 16132), (2590, 15696), (2616, 15540), (2664, 15260), (2960, 13734), (3052, 13320), (3108, 13080), (3270, 12432), (3330, 12208), (3360, 12099), (3488, 11655), (3552, 11445), (3815, 10656), (3885, 10464), (3924, 10360), (4033, 10080), (4144, 9810), (4360, 9324), (4440, 9156), (4578, 8880), (4662, 8720), (4905, 8288), (5040, 8066), (5180, 7848), (5232, 7770), (5328, 7630), (5920, 6867), (6104, 6660), (6216, 6540)]