157366720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 431889408

約数和(自身を除く): 274522688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 280, 320, 326, 431, 448, 560, 652, 815, 862, 1120, 1141, 1304, 1630, 1724, 2155, 2240, 2282, 2608, 3017, 3260, 3448, 4310, 4564, 5216, 5705, 6034, 6520, 6896, 8620, 9128, 10432, 11410, 12068, 13040, 13792, 15085, 17240, 18256, 22820, 24136, 26080, 27584, 30170, 34480, 36512, 45640, 48272, 52160, 60340, 68960, 70253, 73024, 91280, 96544, 120680, 137920, 140506, 182560, 193088, 241360, 281012, 351265, 365120, 482720, 491771, 562024, 702530, 965440, 983542, 1124048, 1405060, 1967084, 2248096, 2458855, 2810120, 3934168, 4496192, 4917710, 5620240, 7868336, 9835420, 11240480, 15736672, 19670840, 22480960, 31473344, 39341680, 78683360, 157366720]

約数ペア:

[(1, 157366720), (2, 78683360), (4, 39341680), (5, 31473344), (7, 22480960), (8, 19670840), (10, 15736672), (14, 11240480), (16, 9835420), (20, 7868336), (28, 5620240), (32, 4917710), (35, 4496192), (40, 3934168), (56, 2810120), (64, 2458855), (70, 2248096), (80, 1967084), (112, 1405060), (140, 1124048), (160, 983542), (163, 965440), (224, 702530), (280, 562024), (320, 491771), (326, 482720), (431, 365120), (448, 351265), (560, 281012), (652, 241360), (815, 193088), (862, 182560), (1120, 140506), (1141, 137920), (1304, 120680), (1630, 96544), (1724, 91280), (2155, 73024), (2240, 70253), (2282, 68960), (2608, 60340), (3017, 52160), (3260, 48272), (3448, 45640), (4310, 36512), (4564, 34480), (5216, 30170), (5705, 27584), (6034, 26080), (6520, 24136), (6896, 22820), (8620, 18256), (9128, 17240), (10432, 15085), (11410, 13792), (12068, 13040)]