68446880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7013}}^1$

素因数の和:7089

約数の個数: 48

約数和(自身を含む): 164380104

約数和(自身を除く): 95933224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7013, 9760, 14026, 28052, 35065, 56104, 70130, 112208, 140260, 224416, 280520, 427793, 561040, 855586, 1122080, 1711172, 2138965, 3422344, 4277930, 6844688, 8555860, 13689376, 17111720, 34223440, 68446880]

約数ペア:

[(1, 68446880), (2, 34223440), (4, 17111720), (5, 13689376), (8, 8555860), (10, 6844688), (16, 4277930), (20, 3422344), (32, 2138965), (40, 1711172), (61, 1122080), (80, 855586), (122, 561040), (160, 427793), (244, 280520), (305, 224416), (488, 140260), (610, 112208), (976, 70130), (1220, 56104), (1952, 35065), (2440, 28052), (4880, 14026), (7013, 9760)]