156980868400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:612

約数の個数: 240

約数和(自身を含む): 388715120640

約数和(自身を除く): 231734252240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 151, 158, 167, 197, 200, 302, 316, 334, 394, 395, 400, 604, 632, 668, 755, 788, 790, 835, 985, 1208, 1264, 1336, 1510, 1576, 1580, 1670, 1970, 1975, 2416, 2672, 3020, 3152, 3160, 3340, 3775, 3940, 3950, 4175, 4925, 6040, 6320, 6680, 7550, 7880, 7900, 8350, 9850, 11929, 12080, 13193, 13360, 15100, 15563, 15760, 15800, 16700, 19700, 23858, 25217, 26386, 29747, 30200, 31126, 31600, 32899, 33400, 39400, 47716, 50434, 52772, 59494, 59645, 60400, 62252, 65798, 65965, 66800, 77815, 78800, 95432, 100868, 105544, 118988, 119290, 124504, 126085, 131596, 131930, 148735, 155630, 164495, 190864, 201736, 211088, 237976, 238580, 249008, 252170, 263192, 263860, 297470, 298225, 311260, 328990, 329825, 389075, 403472, 475952, 477160, 504340, 526384, 527720, 594940, 596450, 622520, 630425, 657980, 659650, 743675, 778150, 822475, 954320, 1008680, 1055440, 1189880, 1192900, 1245040, 1260850, 1315960, 1319300, 1487350, 1556300, 1644950, 1992143, 2017360, 2350013, 2379760, 2385800, 2521700, 2599021, 2631920, 2638600, 2974700, 3112600, 3289900, 3984286, 4700026, 4771600, 4967749, 5043400, 5198042, 5277200, 5949400, 6225200, 6579800, 7968572, 9400052, 9935498, 9960715, 10086800, 10396084, 11750065, 11898800, 12995105, 13159600, 15937144, 18800104, 19870996, 19921430, 20792168, 23500130, 24838745, 25990210, 31874288, 37600208, 39741992, 39842860, 41584336, 47000260, 49677490, 49803575, 51980420, 58750325, 64975525, 79483984, 79685720, 94000520, 99354980, 99607150, 103960840, 117500650, 124193725, 129951050, 159371440, 188001040, 198709960, 199214300, 207921680, 235001300, 248387450, 259902100, 392452171, 397419920, 398428600, 470002600, 496774900, 519804200, 784904342, 796857200, 940005200, 993549800, 1039608400, 1569808684, 1962260855, 1987099600, 3139617368, 3924521710, 6279234736, 7849043420, 9811304275, 15698086840, 19622608550, 31396173680, 39245217100, 78490434200, 156980868400]

約数ペア:

[(1, 156980868400), (2, 78490434200), (4, 39245217100), (5, 31396173680), (8, 19622608550), (10, 15698086840), (16, 9811304275), (20, 7849043420), (25, 6279234736), (40, 3924521710), (50, 3139617368), (79, 1987099600), (80, 1962260855), (100, 1569808684), (151, 1039608400), (158, 993549800), (167, 940005200), (197, 796857200), (200, 784904342), (302, 519804200), (316, 496774900), (334, 470002600), (394, 398428600), (395, 397419920), (400, 392452171), (604, 259902100), (632, 248387450), (668, 235001300), (755, 207921680), (788, 199214300), (790, 198709960), (835, 188001040), (985, 159371440), (1208, 129951050), (1264, 124193725), (1336, 117500650), (1510, 103960840), (1576, 99607150), (1580, 99354980), (1670, 94000520), (1970, 79685720), (1975, 79483984), (2416, 64975525), (2672, 58750325), (3020, 51980420), (3152, 49803575), (3160, 49677490), (3340, 47000260), (3775, 41584336), (3940, 39842860), (3950, 39741992), (4175, 37600208), (4925, 31874288), (6040, 25990210), (6320, 24838745), (6680, 23500130), (7550, 20792168), (7880, 19921430), (7900, 19870996), (8350, 18800104), (9850, 15937144), (11929, 13159600), (12080, 12995105), (13193, 11898800), (13360, 11750065), (15100, 10396084), (15563, 10086800), (15760, 9960715), (15800, 9935498), (16700, 9400052), (19700, 7968572), (23858, 6579800), (25217, 6225200), (26386, 5949400), (29747, 5277200), (30200, 5198042), (31126, 5043400), (31600, 4967749), (32899, 4771600), (33400, 4700026), (39400, 3984286), (47716, 3289900), (50434, 3112600), (52772, 2974700), (59494, 2638600), (59645, 2631920), (60400, 2599021), (62252, 2521700), (65798, 2385800), (65965, 2379760), (66800, 2350013), (77815, 2017360), (78800, 1992143), (95432, 1644950), (100868, 1556300), (105544, 1487350), (118988, 1319300), (119290, 1315960), (124504, 1260850), (126085, 1245040), (131596, 1192900), (131930, 1189880), (148735, 1055440), (155630, 1008680), (164495, 954320), (190864, 822475), (201736, 778150), (211088, 743675), (237976, 659650), (238580, 657980), (249008, 630425), (252170, 622520), (263192, 596450), (263860, 594940), (297470, 527720), (298225, 526384), (311260, 504340), (328990, 477160), (329825, 475952), (389075, 403472)]