80242560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13931}}^1$

素因数の和:13956

約数の個数: 96

約数和(自身を含む): 277107480

約数和(自身を除く): 196864920

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 13931, 27862, 41793, 55724, 69655, 83586, 111448, 125379, 139310, 167172, 208965, 222896, 250758, 278620, 334344, 417930, 445792, 501516, 557240, 626895, 668688, 835860, 891584, 1003032, 1114480, 1253790, 1337376, 1671720, 1783168, 2006064, 2228960, 2507580, 2674752, 3343440, 4012128, 4457920, 5015160, 5349504, 6686880, 8024256, 8915840, 10030320, 13373760, 16048512, 20060640, 26747520, 40121280, 80242560]

約数ペア:

[(1, 80242560), (2, 40121280), (3, 26747520), (4, 20060640), (5, 16048512), (6, 13373760), (8, 10030320), (9, 8915840), (10, 8024256), (12, 6686880), (15, 5349504), (16, 5015160), (18, 4457920), (20, 4012128), (24, 3343440), (30, 2674752), (32, 2507580), (36, 2228960), (40, 2006064), (45, 1783168), (48, 1671720), (60, 1337376), (64, 1253790), (72, 1114480), (80, 1003032), (90, 891584), (96, 835860), (120, 668688), (128, 626895), (144, 557240), (160, 501516), (180, 445792), (192, 417930), (240, 334344), (288, 278620), (320, 250758), (360, 222896), (384, 208965), (480, 167172), (576, 139310), (640, 125379), (720, 111448), (960, 83586), (1152, 69655), (1440, 55724), (1920, 41793), (2880, 27862), (5760, 13931)]