89508160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1344

約数の個数: 112

約数和(自身を含む): 251642880

約数和(自身を除く): 162134720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1289, 1736, 1984, 2170, 2240, 2480, 2578, 3472, 4340, 4960, 5156, 6445, 6944, 8680, 9023, 9920, 10312, 12890, 13888, 17360, 18046, 20624, 25780, 34720, 36092, 39959, 41248, 45115, 51560, 69440, 72184, 79918, 82496, 90230, 103120, 144368, 159836, 180460, 199795, 206240, 279713, 288736, 319672, 360920, 399590, 412480, 559426, 577472, 639344, 721840, 799180, 1118852, 1278688, 1398565, 1443680, 1598360, 2237704, 2557376, 2797130, 2887360, 3196720, 4475408, 5594260, 6393440, 8950816, 11188520, 12786880, 17901632, 22377040, 44754080, 89508160]

約数ペア:

[(1, 89508160), (2, 44754080), (4, 22377040), (5, 17901632), (7, 12786880), (8, 11188520), (10, 8950816), (14, 6393440), (16, 5594260), (20, 4475408), (28, 3196720), (31, 2887360), (32, 2797130), (35, 2557376), (40, 2237704), (56, 1598360), (62, 1443680), (64, 1398565), (70, 1278688), (80, 1118852), (112, 799180), (124, 721840), (140, 639344), (155, 577472), (160, 559426), (217, 412480), (224, 399590), (248, 360920), (280, 319672), (310, 288736), (320, 279713), (434, 206240), (448, 199795), (496, 180460), (560, 159836), (620, 144368), (868, 103120), (992, 90230), (1085, 82496), (1120, 79918), (1240, 72184), (1289, 69440), (1736, 51560), (1984, 45115), (2170, 41248), (2240, 39959), (2480, 36092), (2578, 34720), (3472, 25780), (4340, 20624), (4960, 18046), (5156, 17360), (6445, 13888), (6944, 12890), (8680, 10312), (9023, 9920)]