About the Number

157238640

157238639 ← → 157238641

2進数表記:1001010111110100010101110000

漢数字表記:一億五千七百二十三万八千六百四十

素因数分解:

2 4 × 3 2 × 5 1 × 13 1 × 107 1 × 157 1

素因数の和:296
約数の個数: 240
約数和(自身を含む): 577650528
約数和(自身を除く): 420411888

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 107, 117, 120, 130, 144, 156, 157, 180, 195, 208, 214, 234, 240, 260, 312, 314, 321, 360, 390, 428, 468, 471, 520, 535, 585, 624, 628, 642, 720, 780, 785, 856, 936, 942, 963, 1040, 1070, 1170, 1256, 1284, 1391, 1413, 1560, 1570, 1605, 1712, 1872, 1884, 1926, 2041, 2140, 2340, 2355, 2512, 2568, 2782, 2826, 3120, 3140, 3210, 3768, 3852, 4082, 4173, 4280, 4680, 4710, 4815, 5136, 5564, 5652, 6123, 6280, 6420, 6955, 7065, 7536, 7704, 8164, 8346, 8560, 9360, 9420, 9630, 10205, 11128, 11304, 12246, 12519, 12560, 12840, 13910, 14130, 15408, 16328, 16692, 16799, 18369, 18840, 19260, 20410, 20865, 22256, 22608, 24492, 25038, 25680, 27820, 28260, 30615, 32656, 33384, 33598, 36738, 37680, 38520, 40820, 41730, 48984, 50076, 50397, 55640, 56520, 61230, 62595, 66768, 67196, 73476, 77040, 81640, 83460, 83995, 91845, 97968, 100152, 100794, 111280, 113040, 122460, 125190, 134392, 146952, 151191, 163280, 166920, 167990, 183690, 200304, 201588, 218387, 244920, 250380, 251985, 268784, 293904, 302382, 333840, 335980, 367380, 403176, 436774, 489840, 500760, 503970, 604764, 655161, 671960, 734760, 755955, 806352, 873548, 1001520, 1007940, 1091935, 1209528, 1310322, 1343920, 1469520, 1511910, 1747096, 1965483, 2015880, 2183870, 2419056, 2620644, 3023820, 3275805, 3494192, 3930966, 4031760, 4367740, 5241288, 6047640, 6551610, 7861932, 8735480, 9827415, 10482576, 12095280, 13103220, 15723864, 17470960, 19654830, 26206440, 31447728, 39309660, 52412880, 78619320, 157238640]

約数ペア:
[(1, 157238640), (2, 78619320), (3, 52412880), (4, 39309660), (5, 31447728), (6, 26206440), (8, 19654830), (9, 17470960), (10, 15723864), (12, 13103220), (13, 12095280), (15, 10482576), (16, 9827415), (18, 8735480), (20, 7861932), (24, 6551610), (26, 6047640), (30, 5241288), (36, 4367740), (39, 4031760), (40, 3930966), (45, 3494192), (48, 3275805), (52, 3023820), (60, 2620644), (65, 2419056), (72, 2183870), (78, 2015880), (80, 1965483), (90, 1747096), (104, 1511910), (107, 1469520), (117, 1343920), (120, 1310322), (130, 1209528), (144, 1091935), (156, 1007940), (157, 1001520), (180, 873548), (195, 806352), (208, 755955), (214, 734760), (234, 671960), (240, 655161), (260, 604764), (312, 503970), (314, 500760), (321, 489840), (360, 436774), (390, 403176), (428, 367380), (468, 335980), (471, 333840), (520, 302382), (535, 293904), (585, 268784), (624, 251985), (628, 250380), (642, 244920), (720, 218387), (780, 201588), (785, 200304), (856, 183690), (936, 167990), (942, 166920), (963, 163280), (1040, 151191), (1070, 146952), (1170, 134392), (1256, 125190), (1284, 122460), (1391, 113040), (1413, 111280), (1560, 100794), (1570, 100152), (1605, 97968), (1712, 91845), (1872, 83995), (1884, 83460), (1926, 81640), (2041, 77040), (2140, 73476), (2340, 67196), (2355, 66768), (2512, 62595), (2568, 61230), (2782, 56520), (2826, 55640), (3120, 50397), (3140, 50076), (3210, 48984), (3768, 41730), (3852, 40820), (4082, 38520), (4173, 37680), (4280, 36738), (4680, 33598), (4710, 33384), (4815, 32656), (5136, 30615), (5564, 28260), (5652, 27820), (6123, 25680), (6280, 25038), (6420, 24492), (6955, 22608), (7065, 22256), (7536, 20865), (7704, 20410), (8164, 19260), (8346, 18840), (8560, 18369), (9360, 16799), (9420, 16692), (9630, 16328), (10205, 15408), (11128, 14130), (11304, 13910), (12246, 12840), (12519, 12560)]

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