170881280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7853}}^1$

素因数の和:7891

約数の個数: 72

約数和(自身を含む): 433446552

約数和(自身を除く): 262565272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 7853, 10880, 15706, 21760, 31412, 39265, 62824, 78530, 125648, 133501, 157060, 251296, 267002, 314120, 502592, 534004, 628240, 667505, 1005184, 1068008, 1256480, 1335010, 2010368, 2136016, 2512960, 2670020, 4272032, 5025920, 5340040, 8544064, 10051840, 10680080, 17088128, 21360160, 34176256, 42720320, 85440640, 170881280]

約数ペア:

[(1, 170881280), (2, 85440640), (4, 42720320), (5, 34176256), (8, 21360160), (10, 17088128), (16, 10680080), (17, 10051840), (20, 8544064), (32, 5340040), (34, 5025920), (40, 4272032), (64, 2670020), (68, 2512960), (80, 2136016), (85, 2010368), (128, 1335010), (136, 1256480), (160, 1068008), (170, 1005184), (256, 667505), (272, 628240), (320, 534004), (340, 502592), (544, 314120), (640, 267002), (680, 251296), (1088, 157060), (1280, 133501), (1360, 125648), (2176, 78530), (2720, 62824), (4352, 39265), (5440, 31412), (7853, 21760), (10880, 15706)]