127333120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3261

約数の個数: 72

約数和(自身を含む): 314939520

約数和(自身を除く): 187606400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3209, 3968, 4960, 6418, 7936, 9920, 12836, 16045, 19840, 25672, 32090, 39680, 51344, 64180, 99479, 102688, 128360, 198958, 205376, 256720, 397916, 410752, 497395, 513440, 795832, 821504, 994790, 1026880, 1591664, 1989580, 2053760, 3183328, 3979160, 4107520, 6366656, 7958320, 12733312, 15916640, 25466624, 31833280, 63666560, 127333120]

約数ペア:

[(1, 127333120), (2, 63666560), (4, 31833280), (5, 25466624), (8, 15916640), (10, 12733312), (16, 7958320), (20, 6366656), (31, 4107520), (32, 3979160), (40, 3183328), (62, 2053760), (64, 1989580), (80, 1591664), (124, 1026880), (128, 994790), (155, 821504), (160, 795832), (248, 513440), (256, 497395), (310, 410752), (320, 397916), (496, 256720), (620, 205376), (640, 198958), (992, 128360), (1240, 102688), (1280, 99479), (1984, 64180), (2480, 51344), (3209, 39680), (3968, 32090), (4960, 25672), (6418, 19840), (7936, 16045), (9920, 12836)]