127840320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{44389}}^1$

素因数の和:44412

約数の個数: 84

約数和(自身を含む): 439727340

約数和(自身を除く): 311887020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44389, 88778, 133167, 177556, 221945, 266334, 355112, 399501, 443890, 532668, 665835, 710224, 799002, 887780, 1065336, 1331670, 1420448, 1598004, 1775560, 1997505, 2130672, 2663340, 2840896, 3196008, 3551120, 3995010, 4261344, 5326680, 6392016, 7102240, 7990020, 8522688, 10653360, 12784032, 14204480, 15980040, 21306720, 25568064, 31960080, 42613440, 63920160, 127840320]

約数ペア:

[(1, 127840320), (2, 63920160), (3, 42613440), (4, 31960080), (5, 25568064), (6, 21306720), (8, 15980040), (9, 14204480), (10, 12784032), (12, 10653360), (15, 8522688), (16, 7990020), (18, 7102240), (20, 6392016), (24, 5326680), (30, 4261344), (32, 3995010), (36, 3551120), (40, 3196008), (45, 2840896), (48, 2663340), (60, 2130672), (64, 1997505), (72, 1775560), (80, 1598004), (90, 1420448), (96, 1331670), (120, 1065336), (144, 887780), (160, 799002), (180, 710224), (192, 665835), (240, 532668), (288, 443890), (320, 399501), (360, 355112), (480, 266334), (576, 221945), (720, 177556), (960, 133167), (1440, 88778), (2880, 44389)]