4920776320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1506

約数の個数: 128

約数和(自身を含む): 12214540800

約数和(自身を除く): 7293764480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 197, 248, 310, 320, 394, 496, 620, 640, 788, 985, 992, 1240, 1259, 1576, 1970, 1984, 2480, 2518, 3152, 3940, 3968, 4960, 5036, 6107, 6295, 6304, 7880, 9920, 10072, 12214, 12590, 12608, 15760, 19840, 20144, 24428, 25180, 25216, 30535, 31520, 39029, 40288, 48856, 50360, 61070, 63040, 78058, 80576, 97712, 100720, 122140, 126080, 156116, 161152, 195145, 195424, 201440, 244280, 248023, 312232, 390290, 390848, 402880, 488560, 496046, 624464, 780580, 781696, 805760, 977120, 992092, 1240115, 1248928, 1561160, 1954240, 1984184, 2480230, 2497856, 3122320, 3908480, 3968368, 4960460, 4995712, 6244640, 7688713, 7936736, 9920920, 12489280, 15377426, 15873472, 19841840, 24978560, 30754852, 31746944, 38443565, 39683680, 61509704, 76887130, 79367360, 123019408, 153774260, 158734720, 246038816, 307548520, 492077632, 615097040, 984155264, 1230194080, 2460388160, 4920776320]

約数ペア:

[(1, 4920776320), (2, 2460388160), (4, 1230194080), (5, 984155264), (8, 615097040), (10, 492077632), (16, 307548520), (20, 246038816), (31, 158734720), (32, 153774260), (40, 123019408), (62, 79367360), (64, 76887130), (80, 61509704), (124, 39683680), (128, 38443565), (155, 31746944), (160, 30754852), (197, 24978560), (248, 19841840), (310, 15873472), (320, 15377426), (394, 12489280), (496, 9920920), (620, 7936736), (640, 7688713), (788, 6244640), (985, 4995712), (992, 4960460), (1240, 3968368), (1259, 3908480), (1576, 3122320), (1970, 2497856), (1984, 2480230), (2480, 1984184), (2518, 1954240), (3152, 1561160), (3940, 1248928), (3968, 1240115), (4960, 992092), (5036, 977120), (6107, 805760), (6295, 781696), (6304, 780580), (7880, 624464), (9920, 496046), (10072, 488560), (12214, 402880), (12590, 390848), (12608, 390290), (15760, 312232), (19840, 248023), (20144, 244280), (24428, 201440), (25180, 195424), (25216, 195145), (30535, 161152), (31520, 156116), (39029, 126080), (40288, 122140), (48856, 100720), (50360, 97712), (61070, 80576), (63040, 78058)]