38861880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5309}}^1$

素因数の和:5384

約数の個数: 64

約数和(自身を含む): 118519200

約数和(自身を除く): 79657320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 5309, 7320, 10618, 15927, 21236, 26545, 31854, 42472, 53090, 63708, 79635, 106180, 127416, 159270, 212360, 318540, 323849, 637080, 647698, 971547, 1295396, 1619245, 1943094, 2590792, 3238490, 3886188, 4857735, 6476980, 7772376, 9715470, 12953960, 19430940, 38861880]

約数ペア:

[(1, 38861880), (2, 19430940), (3, 12953960), (4, 9715470), (5, 7772376), (6, 6476980), (8, 4857735), (10, 3886188), (12, 3238490), (15, 2590792), (20, 1943094), (24, 1619245), (30, 1295396), (40, 971547), (60, 647698), (61, 637080), (120, 323849), (122, 318540), (183, 212360), (244, 159270), (305, 127416), (366, 106180), (488, 79635), (610, 63708), (732, 53090), (915, 42472), (1220, 31854), (1464, 26545), (1830, 21236), (2440, 15927), (3660, 10618), (5309, 7320)]