128974560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1$

素因数の和:1921

約数の個数: 192

約数和(自身を含む): 477550080

約数和(自身を除く): 348575520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 1879, 2080, 2145, 2288, 2640, 2860, 3120, 3432, 3758, 4290, 4576, 5280, 5637, 5720, 6240, 6864, 7516, 8580, 9395, 11274, 11440, 13728, 15032, 17160, 18790, 20669, 22548, 22880, 24427, 28185, 30064, 34320, 37580, 41338, 45096, 48854, 56370, 60128, 62007, 68640, 73281, 75160, 82676, 90192, 97708, 103345, 112740, 122135, 124014, 146562, 150320, 165352, 180384, 195416, 206690, 225480, 244270, 248028, 268697, 293124, 300640, 310035, 330704, 366405, 390832, 413380, 450960, 488540, 496056, 537394, 586248, 620070, 661408, 732810, 781664, 806091, 826760, 901920, 977080, 992112, 1074788, 1172496, 1240140, 1343485, 1465620, 1612182, 1653520, 1954160, 1984224, 2149576, 2344992, 2480280, 2686970, 2931240, 3224364, 3307040, 3908320, 4030455, 4299152, 4960560, 5373940, 5862480, 6448728, 8060910, 8598304, 9921120, 10747880, 11724960, 12897456, 16121820, 21495760, 25794912, 32243640, 42991520, 64487280, 128974560]

約数ペア:

[(1, 128974560), (2, 64487280), (3, 42991520), (4, 32243640), (5, 25794912), (6, 21495760), (8, 16121820), (10, 12897456), (11, 11724960), (12, 10747880), (13, 9921120), (15, 8598304), (16, 8060910), (20, 6448728), (22, 5862480), (24, 5373940), (26, 4960560), (30, 4299152), (32, 4030455), (33, 3908320), (39, 3307040), (40, 3224364), (44, 2931240), (48, 2686970), (52, 2480280), (55, 2344992), (60, 2149576), (65, 1984224), (66, 1954160), (78, 1653520), (80, 1612182), (88, 1465620), (96, 1343485), (104, 1240140), (110, 1172496), (120, 1074788), (130, 992112), (132, 977080), (143, 901920), (156, 826760), (160, 806091), (165, 781664), (176, 732810), (195, 661408), (208, 620070), (220, 586248), (240, 537394), (260, 496056), (264, 488540), (286, 450960), (312, 413380), (330, 390832), (352, 366405), (390, 330704), (416, 310035), (429, 300640), (440, 293124), (480, 268697), (520, 248028), (528, 244270), (572, 225480), (624, 206690), (660, 195416), (715, 180384), (780, 165352), (858, 150320), (880, 146562), (1040, 124014), (1056, 122135), (1144, 112740), (1248, 103345), (1320, 97708), (1430, 90192), (1560, 82676), (1716, 75160), (1760, 73281), (1879, 68640), (2080, 62007), (2145, 60128), (2288, 56370), (2640, 48854), (2860, 45096), (3120, 41338), (3432, 37580), (3758, 34320), (4290, 30064), (4576, 28185), (5280, 24427), (5637, 22880), (5720, 22548), (6240, 20669), (6864, 18790), (7516, 17160), (8580, 15032), (9395, 13728), (11274, 11440)]