987333760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3019}}^1$

素因数の和:3118

約数の個数: 128

約数和(自身を含む): 2735395200

約数和(自身を除く): 1748061440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 3019, 4088, 4480, 4672, 5110, 5840, 6038, 8176, 9344, 10220, 11680, 12076, 15095, 16352, 20440, 21133, 23360, 24152, 30190, 32704, 40880, 42266, 46720, 48304, 60380, 65408, 81760, 84532, 96608, 105665, 120760, 163520, 169064, 193216, 211330, 220387, 241520, 327040, 338128, 386432, 422660, 440774, 483040, 676256, 845320, 881548, 966080, 1101935, 1352512, 1542709, 1690640, 1763096, 1932160, 2203870, 2705024, 3085418, 3381280, 3526192, 4407740, 6170836, 6762560, 7052384, 7713545, 8815480, 12341672, 13525120, 14104768, 15427090, 17630960, 24683344, 28209536, 30854180, 35261920, 49366688, 61708360, 70523840, 98733376, 123416720, 141047680, 197466752, 246833440, 493666880, 987333760]

約数ペア:

[(1, 987333760), (2, 493666880), (4, 246833440), (5, 197466752), (7, 141047680), (8, 123416720), (10, 98733376), (14, 70523840), (16, 61708360), (20, 49366688), (28, 35261920), (32, 30854180), (35, 28209536), (40, 24683344), (56, 17630960), (64, 15427090), (70, 14104768), (73, 13525120), (80, 12341672), (112, 8815480), (128, 7713545), (140, 7052384), (146, 6762560), (160, 6170836), (224, 4407740), (280, 3526192), (292, 3381280), (320, 3085418), (365, 2705024), (448, 2203870), (511, 1932160), (560, 1763096), (584, 1690640), (640, 1542709), (730, 1352512), (896, 1101935), (1022, 966080), (1120, 881548), (1168, 845320), (1460, 676256), (2044, 483040), (2240, 440774), (2336, 422660), (2555, 386432), (2920, 338128), (3019, 327040), (4088, 241520), (4480, 220387), (4672, 211330), (5110, 193216), (5840, 169064), (6038, 163520), (8176, 120760), (9344, 105665), (10220, 96608), (11680, 84532), (12076, 81760), (15095, 65408), (16352, 60380), (20440, 48304), (21133, 46720), (23360, 42266), (24152, 40880), (30190, 32704)]