84371840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 237211200

約数和(自身を除く): 152839360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 509, 518, 560, 592, 640, 740, 896, 1018, 1036, 1120, 1184, 1295, 1480, 2036, 2072, 2240, 2368, 2545, 2590, 2960, 3563, 4072, 4144, 4480, 4736, 5090, 5180, 5920, 7126, 8144, 8288, 10180, 10360, 11840, 14252, 16288, 16576, 17815, 18833, 20360, 20720, 23680, 28504, 32576, 33152, 35630, 37666, 40720, 41440, 57008, 65152, 71260, 75332, 81440, 82880, 94165, 114016, 131831, 142520, 150664, 162880, 165760, 188330, 228032, 263662, 285040, 301328, 325760, 376660, 456064, 527324, 570080, 602656, 659155, 753320, 1054648, 1140160, 1205312, 1318310, 1506640, 2109296, 2280320, 2410624, 2636620, 3013280, 4218592, 5273240, 6026560, 8437184, 10546480, 12053120, 16874368, 21092960, 42185920, 84371840]

約数ペア:

[(1, 84371840), (2, 42185920), (4, 21092960), (5, 16874368), (7, 12053120), (8, 10546480), (10, 8437184), (14, 6026560), (16, 5273240), (20, 4218592), (28, 3013280), (32, 2636620), (35, 2410624), (37, 2280320), (40, 2109296), (56, 1506640), (64, 1318310), (70, 1205312), (74, 1140160), (80, 1054648), (112, 753320), (128, 659155), (140, 602656), (148, 570080), (160, 527324), (185, 456064), (224, 376660), (259, 325760), (280, 301328), (296, 285040), (320, 263662), (370, 228032), (448, 188330), (509, 165760), (518, 162880), (560, 150664), (592, 142520), (640, 131831), (740, 114016), (896, 94165), (1018, 82880), (1036, 81440), (1120, 75332), (1184, 71260), (1295, 65152), (1480, 57008), (2036, 41440), (2072, 40720), (2240, 37666), (2368, 35630), (2545, 33152), (2590, 32576), (2960, 28504), (3563, 23680), (4072, 20720), (4144, 20360), (4480, 18833), (4736, 17815), (5090, 16576), (5180, 16288), (5920, 14252), (7126, 11840), (8144, 10360), (8288, 10180)]