85657680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 289386240

約数和(自身を除く): 203728560

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, 80, 90, 120, 144, 180, 240, 271, 360, 439, 542, 720, 813, 878, 1084, 1317, 1355, 1626, 1756, 2168, 2195, 2439, 2634, 2710, 3252, 3512, 3951, 4065, 4336, 4390, 4878, 5268, 5420, 6504, 6585, 7024, 7902, 8130, 8780, 9756, 10536, 10840, 12195, 13008, 13170, 15804, 16260, 17560, 19512, 19755, 21072, 21680, 24390, 26340, 31608, 32520, 35120, 39024, 39510, 48780, 52680, 63216, 65040, 79020, 97560, 105360, 118969, 158040, 195120, 237938, 316080, 356907, 475876, 594845, 713814, 951752, 1070721, 1189690, 1427628, 1784535, 1903504, 2141442, 2379380, 2855256, 3569070, 4282884, 4758760, 5353605, 5710512, 7138140, 8565768, 9517520, 10707210, 14276280, 17131536, 21414420, 28552560, 42828840, 85657680]

約数ペア:

[(1, 85657680), (2, 42828840), (3, 28552560), (4, 21414420), (5, 17131536), (6, 14276280), (8, 10707210), (9, 9517520), (10, 8565768), (12, 7138140), (15, 5710512), (16, 5353605), (18, 4758760), (20, 4282884), (24, 3569070), (30, 2855256), (36, 2379380), (40, 2141442), (45, 1903504), (48, 1784535), (60, 1427628), (72, 1189690), (80, 1070721), (90, 951752), (120, 713814), (144, 594845), (180, 475876), (240, 356907), (271, 316080), (360, 237938), (439, 195120), (542, 158040), (720, 118969), (813, 105360), (878, 97560), (1084, 79020), (1317, 65040), (1355, 63216), (1626, 52680), (1756, 48780), (2168, 39510), (2195, 39024), (2439, 35120), (2634, 32520), (2710, 31608), (3252, 26340), (3512, 24390), (3951, 21680), (4065, 21072), (4336, 19755), (4390, 19512), (4878, 17560), (5268, 16260), (5420, 15804), (6504, 13170), (6585, 13008), (7024, 12195), (7902, 10840), (8130, 10536), (8780, 9756)]