28102080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 112

約数和(自身を含む): 90671904

約数和(自身を除く): 62569824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 401, 438, 480, 584, 730, 802, 876, 960, 1095, 1168, 1203, 1460, 1604, 1752, 2005, 2190, 2336, 2406, 2920, 3208, 3504, 4010, 4380, 4672, 4812, 5840, 6015, 6416, 7008, 8020, 8760, 9624, 11680, 12030, 12832, 14016, 16040, 17520, 19248, 23360, 24060, 25664, 29273, 32080, 35040, 38496, 48120, 58546, 64160, 70080, 76992, 87819, 96240, 117092, 128320, 146365, 175638, 192480, 234184, 292730, 351276, 384960, 439095, 468368, 585460, 702552, 878190, 936736, 1170920, 1405104, 1756380, 1873472, 2341840, 2810208, 3512760, 4683680, 5620416, 7025520, 9367360, 14051040, 28102080]

約数ペア:

[(1, 28102080), (2, 14051040), (3, 9367360), (4, 7025520), (5, 5620416), (6, 4683680), (8, 3512760), (10, 2810208), (12, 2341840), (15, 1873472), (16, 1756380), (20, 1405104), (24, 1170920), (30, 936736), (32, 878190), (40, 702552), (48, 585460), (60, 468368), (64, 439095), (73, 384960), (80, 351276), (96, 292730), (120, 234184), (146, 192480), (160, 175638), (192, 146365), (219, 128320), (240, 117092), (292, 96240), (320, 87819), (365, 76992), (401, 70080), (438, 64160), (480, 58546), (584, 48120), (730, 38496), (802, 35040), (876, 32080), (960, 29273), (1095, 25664), (1168, 24060), (1203, 23360), (1460, 19248), (1604, 17520), (1752, 16040), (2005, 14016), (2190, 12832), (2336, 12030), (2406, 11680), (2920, 9624), (3208, 8760), (3504, 8020), (4010, 7008), (4380, 6416), (4672, 6015), (4812, 5840)]