161709840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2843}}^1$

素因数の和:2941

約数の個数: 120

約数和(自身を含む): 550143360

約数和(自身を除く): 388433520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2843, 2844, 3160, 3555, 3792, 4740, 5686, 5688, 6320, 7110, 8529, 9480, 11372, 11376, 14215, 14220, 17058, 18960, 22744, 25587, 28430, 28440, 34116, 42645, 45488, 51174, 56860, 56880, 68232, 85290, 102348, 113720, 127935, 136464, 170580, 204696, 224597, 227440, 255870, 341160, 409392, 449194, 511740, 673791, 682320, 898388, 1023480, 1122985, 1347582, 1796776, 2021373, 2046960, 2245970, 2695164, 3368955, 3593552, 4042746, 4491940, 5390328, 6737910, 8085492, 8983880, 10106865, 10780656, 13475820, 16170984, 17967760, 20213730, 26951640, 32341968, 40427460, 53903280, 80854920, 161709840]

約数ペア:

[(1, 161709840), (2, 80854920), (3, 53903280), (4, 40427460), (5, 32341968), (6, 26951640), (8, 20213730), (9, 17967760), (10, 16170984), (12, 13475820), (15, 10780656), (16, 10106865), (18, 8983880), (20, 8085492), (24, 6737910), (30, 5390328), (36, 4491940), (40, 4042746), (45, 3593552), (48, 3368955), (60, 2695164), (72, 2245970), (79, 2046960), (80, 2021373), (90, 1796776), (120, 1347582), (144, 1122985), (158, 1023480), (180, 898388), (237, 682320), (240, 673791), (316, 511740), (360, 449194), (395, 409392), (474, 341160), (632, 255870), (711, 227440), (720, 224597), (790, 204696), (948, 170580), (1185, 136464), (1264, 127935), (1422, 113720), (1580, 102348), (1896, 85290), (2370, 68232), (2843, 56880), (2844, 56860), (3160, 51174), (3555, 45488), (3792, 42645), (4740, 34116), (5686, 28440), (5688, 28430), (6320, 25587), (7110, 22744), (8529, 18960), (9480, 17058), (11372, 14220), (11376, 14215)]