2648754080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76289}}^1$

素因数の和:76342

約数の個数: 96

約数和(自身を含む): 7382430720

約数和(自身を除く): 4733676640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 76289, 152578, 305156, 381445, 534023, 610312, 762890, 1068046, 1220624, 1525780, 2136092, 2364959, 2441248, 2670115, 3051560, 4272184, 4729918, 5340230, 6103120, 8544368, 9459836, 10680460, 11824795, 12206240, 16554713, 17088736, 18919672, 21360920, 23649590, 33109426, 37839344, 42721840, 47299180, 66218852, 75678688, 82773565, 85443680, 94598360, 132437704, 165547130, 189196720, 264875408, 331094260, 378393440, 529750816, 662188520, 1324377040, 2648754080]

約数ペア:

[(1, 2648754080), (2, 1324377040), (4, 662188520), (5, 529750816), (7, 378393440), (8, 331094260), (10, 264875408), (14, 189196720), (16, 165547130), (20, 132437704), (28, 94598360), (31, 85443680), (32, 82773565), (35, 75678688), (40, 66218852), (56, 47299180), (62, 42721840), (70, 37839344), (80, 33109426), (112, 23649590), (124, 21360920), (140, 18919672), (155, 17088736), (160, 16554713), (217, 12206240), (224, 11824795), (248, 10680460), (280, 9459836), (310, 8544368), (434, 6103120), (496, 5340230), (560, 4729918), (620, 4272184), (868, 3051560), (992, 2670115), (1085, 2441248), (1120, 2364959), (1240, 2136092), (1736, 1525780), (2170, 1220624), (2480, 1068046), (3472, 762890), (4340, 610312), (4960, 534023), (6944, 381445), (8680, 305156), (17360, 152578), (34720, 76289)]