128093760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:665

約数の個数: 168

約数和(自身を含む): 446958720

約数和(自身を除く): 318864960

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, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 563, 576, 632, 711, 720, 790, 948, 960, 1126, 1185, 1264, 1422, 1440, 1580, 1689, 1896, 2252, 2370, 2528, 2815, 2844, 2880, 3160, 3378, 3555, 3792, 4504, 4740, 5056, 5067, 5630, 5688, 6320, 6756, 7110, 7584, 8445, 9008, 9480, 10134, 11260, 11376, 12640, 13512, 14220, 15168, 16890, 18016, 18960, 20268, 22520, 22752, 25280, 25335, 27024, 28440, 33780, 36032, 37920, 40536, 44477, 45040, 45504, 50670, 54048, 56880, 67560, 75840, 81072, 88954, 90080, 101340, 108096, 113760, 133431, 135120, 162144, 177908, 180160, 202680, 222385, 227520, 266862, 270240, 324288, 355816, 400293, 405360, 444770, 533724, 540480, 667155, 711632, 800586, 810720, 889540, 1067448, 1334310, 1423264, 1601172, 1621440, 1779080, 2001465, 2134896, 2668620, 2846528, 3202344, 3558160, 4002930, 4269792, 5337240, 6404688, 7116320, 8005860, 8539584, 10674480, 12809376, 14232640, 16011720, 21348960, 25618752, 32023440, 42697920, 64046880, 128093760]

約数ペア:

[(1, 128093760), (2, 64046880), (3, 42697920), (4, 32023440), (5, 25618752), (6, 21348960), (8, 16011720), (9, 14232640), (10, 12809376), (12, 10674480), (15, 8539584), (16, 8005860), (18, 7116320), (20, 6404688), (24, 5337240), (30, 4269792), (32, 4002930), (36, 3558160), (40, 3202344), (45, 2846528), (48, 2668620), (60, 2134896), (64, 2001465), (72, 1779080), (79, 1621440), (80, 1601172), (90, 1423264), (96, 1334310), (120, 1067448), (144, 889540), (158, 810720), (160, 800586), (180, 711632), (192, 667155), (237, 540480), (240, 533724), (288, 444770), (316, 405360), (320, 400293), (360, 355816), (395, 324288), (474, 270240), (480, 266862), (563, 227520), (576, 222385), (632, 202680), (711, 180160), (720, 177908), (790, 162144), (948, 135120), (960, 133431), (1126, 113760), (1185, 108096), (1264, 101340), (1422, 90080), (1440, 88954), (1580, 81072), (1689, 75840), (1896, 67560), (2252, 56880), (2370, 54048), (2528, 50670), (2815, 45504), (2844, 45040), (2880, 44477), (3160, 40536), (3378, 37920), (3555, 36032), (3792, 33780), (4504, 28440), (4740, 27024), (5056, 25335), (5067, 25280), (5630, 22752), (5688, 22520), (6320, 20268), (6756, 18960), (7110, 18016), (7584, 16890), (8445, 15168), (9008, 14220), (9480, 13512), (10134, 12640), (11260, 11376)]