159481980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1417

約数の個数: 192

約数和(自身を含む): 585768960

約数和(自身を除く): 426286980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1361, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2722, 2790, 3255, 3348, 3780, 3906, 4083, 4185, 4340, 5444, 5580, 5859, 6510, 6805, 7812, 8166, 8370, 9527, 9765, 11718, 12249, 13020, 13610, 16332, 16740, 19054, 19530, 20415, 23436, 24498, 27220, 28581, 29295, 36747, 38108, 39060, 40830, 42191, 47635, 48996, 57162, 58590, 61245, 73494, 81660, 84382, 85743, 95270, 114324, 117180, 122490, 126573, 142905, 146988, 168764, 171486, 183735, 190540, 210955, 244980, 253146, 257229, 285810, 295337, 342972, 367470, 379719, 421910, 428715, 506292, 514458, 571620, 590674, 632865, 734940, 759438, 843820, 857430, 886011, 1028916, 1139157, 1181348, 1265730, 1286145, 1476685, 1518876, 1714860, 1772022, 1898595, 2278314, 2531460, 2572290, 2658033, 2953370, 3544044, 3797190, 4430055, 4556628, 5144580, 5316066, 5695785, 5906740, 7594380, 7974099, 8860110, 10632132, 11391570, 13290165, 15948198, 17720220, 22783140, 26580330, 31896396, 39870495, 53160660, 79740990, 159481980]

約数ペア:

[(1, 159481980), (2, 79740990), (3, 53160660), (4, 39870495), (5, 31896396), (6, 26580330), (7, 22783140), (9, 17720220), (10, 15948198), (12, 13290165), (14, 11391570), (15, 10632132), (18, 8860110), (20, 7974099), (21, 7594380), (27, 5906740), (28, 5695785), (30, 5316066), (31, 5144580), (35, 4556628), (36, 4430055), (42, 3797190), (45, 3544044), (54, 2953370), (60, 2658033), (62, 2572290), (63, 2531460), (70, 2278314), (84, 1898595), (90, 1772022), (93, 1714860), (105, 1518876), (108, 1476685), (124, 1286145), (126, 1265730), (135, 1181348), (140, 1139157), (155, 1028916), (180, 886011), (186, 857430), (189, 843820), (210, 759438), (217, 734940), (252, 632865), (270, 590674), (279, 571620), (310, 514458), (315, 506292), (372, 428715), (378, 421910), (420, 379719), (434, 367470), (465, 342972), (540, 295337), (558, 285810), (620, 257229), (630, 253146), (651, 244980), (756, 210955), (837, 190540), (868, 183735), (930, 171486), (945, 168764), (1085, 146988), (1116, 142905), (1260, 126573), (1302, 122490), (1361, 117180), (1395, 114324), (1674, 95270), (1860, 85743), (1890, 84382), (1953, 81660), (2170, 73494), (2604, 61245), (2722, 58590), (2790, 57162), (3255, 48996), (3348, 47635), (3780, 42191), (3906, 40830), (4083, 39060), (4185, 38108), (4340, 36747), (5444, 29295), (5580, 28581), (5859, 27220), (6510, 24498), (6805, 23436), (7812, 20415), (8166, 19530), (8370, 19054), (9527, 16740), (9765, 16332), (11718, 13610), (12249, 13020)]