172055680

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 431827200

約数和(自身を除く): 259771520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 79, 80, 82, 83, 128, 158, 160, 164, 166, 205, 316, 320, 328, 332, 395, 410, 415, 632, 640, 656, 664, 790, 820, 830, 1264, 1312, 1328, 1580, 1640, 1660, 2528, 2624, 2656, 3160, 3239, 3280, 3320, 3403, 5056, 5248, 5312, 6320, 6478, 6557, 6560, 6640, 6806, 10112, 10624, 12640, 12956, 13114, 13120, 13280, 13612, 16195, 17015, 25280, 25912, 26228, 26240, 26560, 27224, 32390, 32785, 34030, 50560, 51824, 52456, 53120, 54448, 64780, 65570, 68060, 103648, 104912, 108896, 129560, 131140, 136120, 207296, 209824, 217792, 259120, 262280, 268837, 272240, 414592, 419648, 435584, 518240, 524560, 537674, 544480, 839296, 1036480, 1049120, 1075348, 1088960, 1344185, 2072960, 2098240, 2150696, 2177920, 2688370, 4196480, 4301392, 5376740, 8602784, 10753480, 17205568, 21506960, 34411136, 43013920, 86027840, 172055680]

約数ペア:

[(1, 172055680), (2, 86027840), (4, 43013920), (5, 34411136), (8, 21506960), (10, 17205568), (16, 10753480), (20, 8602784), (32, 5376740), (40, 4301392), (41, 4196480), (64, 2688370), (79, 2177920), (80, 2150696), (82, 2098240), (83, 2072960), (128, 1344185), (158, 1088960), (160, 1075348), (164, 1049120), (166, 1036480), (205, 839296), (316, 544480), (320, 537674), (328, 524560), (332, 518240), (395, 435584), (410, 419648), (415, 414592), (632, 272240), (640, 268837), (656, 262280), (664, 259120), (790, 217792), (820, 209824), (830, 207296), (1264, 136120), (1312, 131140), (1328, 129560), (1580, 108896), (1640, 104912), (1660, 103648), (2528, 68060), (2624, 65570), (2656, 64780), (3160, 54448), (3239, 53120), (3280, 52456), (3320, 51824), (3403, 50560), (5056, 34030), (5248, 32785), (5312, 32390), (6320, 27224), (6478, 26560), (6557, 26240), (6560, 26228), (6640, 25912), (6806, 25280), (10112, 17015), (10624, 16195), (12640, 13612), (12956, 13280), (13114, 13120)]