72316160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1153}}^1$

素因数の和:1188

約数の個数: 108

約数和(自身を含む): 201675348

約数和(自身を除く): 129359188

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1153, 1280, 1568, 1792, 1960, 2240, 2306, 3136, 3920, 4480, 4612, 5765, 6272, 7840, 8071, 8960, 9224, 11530, 12544, 15680, 16142, 18448, 23060, 31360, 32284, 36896, 40355, 46120, 56497, 62720, 64568, 73792, 80710, 92240, 112994, 129136, 147584, 161420, 184480, 225988, 258272, 282485, 295168, 322840, 368960, 451976, 516544, 564970, 645680, 737920, 903952, 1033088, 1129940, 1291360, 1475840, 1807904, 2066176, 2259880, 2582720, 3615808, 4519760, 5165440, 7231616, 9039520, 10330880, 14463232, 18079040, 36158080, 72316160]

約数ペア:

[(1, 72316160), (2, 36158080), (4, 18079040), (5, 14463232), (7, 10330880), (8, 9039520), (10, 7231616), (14, 5165440), (16, 4519760), (20, 3615808), (28, 2582720), (32, 2259880), (35, 2066176), (40, 1807904), (49, 1475840), (56, 1291360), (64, 1129940), (70, 1033088), (80, 903952), (98, 737920), (112, 645680), (128, 564970), (140, 516544), (160, 451976), (196, 368960), (224, 322840), (245, 295168), (256, 282485), (280, 258272), (320, 225988), (392, 184480), (448, 161420), (490, 147584), (560, 129136), (640, 112994), (784, 92240), (896, 80710), (980, 73792), (1120, 64568), (1153, 62720), (1280, 56497), (1568, 46120), (1792, 40355), (1960, 36896), (2240, 32284), (2306, 31360), (3136, 23060), (3920, 18448), (4480, 16142), (4612, 15680), (5765, 12544), (6272, 11530), (7840, 9224), (8071, 8960)]