128460160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11807}}^1$

素因数の和:11843

約数の個数: 64

約数和(自身を含む): 325192320

約数和(自身を除く): 196732160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 11807, 23614, 47228, 59035, 94456, 118070, 188912, 200719, 236140, 377824, 401438, 472280, 755648, 802876, 944560, 1003595, 1511296, 1605752, 1889120, 2007190, 3211504, 3778240, 4014380, 6423008, 7556480, 8028760, 12846016, 16057520, 25692032, 32115040, 64230080, 128460160]

約数ペア:

[(1, 128460160), (2, 64230080), (4, 32115040), (5, 25692032), (8, 16057520), (10, 12846016), (16, 8028760), (17, 7556480), (20, 6423008), (32, 4014380), (34, 3778240), (40, 3211504), (64, 2007190), (68, 1889120), (80, 1605752), (85, 1511296), (128, 1003595), (136, 944560), (160, 802876), (170, 755648), (272, 472280), (320, 401438), (340, 377824), (544, 236140), (640, 200719), (680, 188912), (1088, 118070), (1360, 94456), (2176, 59035), (2720, 47228), (5440, 23614), (10880, 11807)]