38129880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5209}}^1$

素因数の和:5284

約数の個数: 64

約数和(自身を含む): 116287200

約数和(自身を除く): 78157320

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, 5209, 7320, 10418, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 104180, 125016, 156270, 208360, 312540, 317749, 625080, 635498, 953247, 1270996, 1588745, 1906494, 2541992, 3177490, 3812988, 4766235, 6354980, 7625976, 9532470, 12709960, 19064940, 38129880]

約数ペア:

[(1, 38129880), (2, 19064940), (3, 12709960), (4, 9532470), (5, 7625976), (6, 6354980), (8, 4766235), (10, 3812988), (12, 3177490), (15, 2541992), (20, 1906494), (24, 1588745), (30, 1270996), (40, 953247), (60, 635498), (61, 625080), (120, 317749), (122, 312540), (183, 208360), (244, 156270), (305, 125016), (366, 104180), (488, 78135), (610, 62508), (732, 52090), (915, 41672), (1220, 31254), (1464, 26045), (1830, 20836), (2440, 15627), (3660, 10418), (5209, 7320)]