64046880

素因数分解:

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

素因数の和:663

約数の個数: 144

約数和(自身を含む): 221719680

約数和(自身を除く): 157672800

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, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 563, 632, 711, 720, 790, 948, 1126, 1185, 1264, 1422, 1440, 1580, 1689, 1896, 2252, 2370, 2528, 2815, 2844, 3160, 3378, 3555, 3792, 4504, 4740, 5067, 5630, 5688, 6320, 6756, 7110, 7584, 8445, 9008, 9480, 10134, 11260, 11376, 12640, 13512, 14220, 16890, 18016, 18960, 20268, 22520, 22752, 25335, 27024, 28440, 33780, 37920, 40536, 44477, 45040, 50670, 54048, 56880, 67560, 81072, 88954, 90080, 101340, 113760, 133431, 135120, 162144, 177908, 202680, 222385, 266862, 270240, 355816, 400293, 405360, 444770, 533724, 667155, 711632, 800586, 810720, 889540, 1067448, 1334310, 1423264, 1601172, 1779080, 2001465, 2134896, 2668620, 3202344, 3558160, 4002930, 4269792, 5337240, 6404688, 7116320, 8005860, 10674480, 12809376, 16011720, 21348960, 32023440, 64046880]

約数ペア:

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