142163840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2480

約数の個数: 128

約数和(自身を含む): 418461120

約数和(自身を除く): 276297280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2441, 2912, 3640, 4160, 4480, 4882, 5824, 7280, 8320, 9764, 11648, 12205, 14560, 17087, 19528, 24410, 29120, 31733, 34174, 39056, 48820, 58240, 63466, 68348, 78112, 85435, 97640, 126932, 136696, 156224, 158665, 170870, 195280, 222131, 253864, 273392, 312448, 317330, 341740, 390560, 444262, 507728, 546784, 634660, 683480, 781120, 888524, 1015456, 1093568, 1110655, 1269320, 1366960, 1562240, 1777048, 2030912, 2187136, 2221310, 2538640, 2733920, 3554096, 4061824, 4442620, 5077280, 5467840, 7108192, 8885240, 10154560, 10935680, 14216384, 17770480, 20309120, 28432768, 35540960, 71081920, 142163840]

約数ペア:

[(1, 142163840), (2, 71081920), (4, 35540960), (5, 28432768), (7, 20309120), (8, 17770480), (10, 14216384), (13, 10935680), (14, 10154560), (16, 8885240), (20, 7108192), (26, 5467840), (28, 5077280), (32, 4442620), (35, 4061824), (40, 3554096), (52, 2733920), (56, 2538640), (64, 2221310), (65, 2187136), (70, 2030912), (80, 1777048), (91, 1562240), (104, 1366960), (112, 1269320), (128, 1110655), (130, 1093568), (140, 1015456), (160, 888524), (182, 781120), (208, 683480), (224, 634660), (260, 546784), (280, 507728), (320, 444262), (364, 390560), (416, 341740), (448, 317330), (455, 312448), (520, 273392), (560, 253864), (640, 222131), (728, 195280), (832, 170870), (896, 158665), (910, 156224), (1040, 136696), (1120, 126932), (1456, 97640), (1664, 85435), (1820, 78112), (2080, 68348), (2240, 63466), (2441, 58240), (2912, 48820), (3640, 39056), (4160, 34174), (4480, 31733), (4882, 29120), (5824, 24410), (7280, 19528), (8320, 17087), (9764, 14560), (11648, 12205)]