64083560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 85215640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 89, 94, 178, 188, 235, 356, 376, 383, 445, 470, 712, 766, 890, 940, 1532, 1780, 1880, 1915, 3064, 3560, 3830, 4183, 7660, 8366, 15320, 16732, 18001, 20915, 33464, 34087, 36002, 41830, 68174, 72004, 83660, 90005, 136348, 144008, 167320, 170435, 180010, 272696, 340870, 360020, 681740, 720040, 1363480, 1602089, 3204178, 6408356, 8010445, 12816712, 16020890, 32041780, 64083560]

約数ペア:

[(1, 64083560), (2, 32041780), (4, 16020890), (5, 12816712), (8, 8010445), (10, 6408356), (20, 3204178), (40, 1602089), (47, 1363480), (89, 720040), (94, 681740), (178, 360020), (188, 340870), (235, 272696), (356, 180010), (376, 170435), (383, 167320), (445, 144008), (470, 136348), (712, 90005), (766, 83660), (890, 72004), (940, 68174), (1532, 41830), (1780, 36002), (1880, 34087), (1915, 33464), (3064, 20915), (3560, 18001), (3830, 16732), (4183, 15320), (7660, 8366)]