144800320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 397946880

約数和(自身を除く): 253146560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 509, 560, 635, 889, 1016, 1018, 1120, 1270, 1778, 2032, 2036, 2240, 2540, 2545, 3556, 3563, 4064, 4072, 4445, 5080, 5090, 7112, 7126, 8128, 8144, 8890, 10160, 10180, 14224, 14252, 16288, 17780, 17815, 20320, 20360, 28448, 28504, 32576, 35560, 35630, 40640, 40720, 56896, 57008, 64643, 71120, 71260, 81440, 114016, 129286, 142240, 142520, 162880, 228032, 258572, 284480, 285040, 323215, 452501, 517144, 570080, 646430, 905002, 1034288, 1140160, 1292860, 1810004, 2068576, 2262505, 2585720, 3620008, 4137152, 4525010, 5171440, 7240016, 9050020, 10342880, 14480032, 18100040, 20685760, 28960064, 36200080, 72400160, 144800320]

約数ペア:

[(1, 144800320), (2, 72400160), (4, 36200080), (5, 28960064), (7, 20685760), (8, 18100040), (10, 14480032), (14, 10342880), (16, 9050020), (20, 7240016), (28, 5171440), (32, 4525010), (35, 4137152), (40, 3620008), (56, 2585720), (64, 2262505), (70, 2068576), (80, 1810004), (112, 1292860), (127, 1140160), (140, 1034288), (160, 905002), (224, 646430), (254, 570080), (280, 517144), (320, 452501), (448, 323215), (508, 285040), (509, 284480), (560, 258572), (635, 228032), (889, 162880), (1016, 142520), (1018, 142240), (1120, 129286), (1270, 114016), (1778, 81440), (2032, 71260), (2036, 71120), (2240, 64643), (2540, 57008), (2545, 56896), (3556, 40720), (3563, 40640), (4064, 35630), (4072, 35560), (4445, 32576), (5080, 28504), (5090, 28448), (7112, 20360), (7126, 20320), (8128, 17815), (8144, 17780), (8890, 16288), (10160, 14252), (10180, 14224)]