71959440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 269714880

約数和(自身を除く): 197755440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 211, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 422, 435, 464, 490, 560, 580, 588, 609, 633, 696, 735, 784, 812, 840, 844, 870, 980, 1015, 1055, 1160, 1176, 1218, 1266, 1392, 1421, 1470, 1477, 1624, 1680, 1688, 1740, 1960, 2030, 2110, 2320, 2352, 2436, 2532, 2842, 2940, 2954, 3045, 3165, 3248, 3376, 3480, 3920, 4060, 4220, 4263, 4431, 4872, 5064, 5684, 5880, 5908, 6090, 6119, 6330, 6960, 7105, 7385, 8120, 8440, 8526, 8862, 9744, 10128, 10339, 11368, 11760, 11816, 12180, 12238, 12660, 14210, 14770, 16240, 16880, 17052, 17724, 18357, 20678, 21315, 22155, 22736, 23632, 24360, 24476, 25320, 28420, 29540, 30595, 31017, 34104, 35448, 36714, 41356, 42630, 42833, 44310, 48720, 48952, 50640, 51695, 56840, 59080, 61190, 62034, 68208, 70896, 73428, 82712, 85260, 85666, 88620, 91785, 97904, 103390, 113680, 118160, 122380, 124068, 128499, 146856, 155085, 165424, 170520, 171332, 177240, 183570, 206780, 214165, 244760, 248136, 256998, 293712, 299831, 310170, 341040, 342664, 354480, 367140, 413560, 428330, 489520, 496272, 513996, 599662, 620340, 642495, 685328, 734280, 827120, 856660, 899493, 1027992, 1199324, 1240680, 1284990, 1468560, 1499155, 1713320, 1798986, 2055984, 2398648, 2481360, 2569980, 2998310, 3426640, 3597972, 4497465, 4797296, 5139960, 5996620, 7195944, 8994930, 10279920, 11993240, 14391888, 17989860, 23986480, 35979720, 71959440]

約数ペア:

[(1, 71959440), (2, 35979720), (3, 23986480), (4, 17989860), (5, 14391888), (6, 11993240), (7, 10279920), (8, 8994930), (10, 7195944), (12, 5996620), (14, 5139960), (15, 4797296), (16, 4497465), (20, 3597972), (21, 3426640), (24, 2998310), (28, 2569980), (29, 2481360), (30, 2398648), (35, 2055984), (40, 1798986), (42, 1713320), (48, 1499155), (49, 1468560), (56, 1284990), (58, 1240680), (60, 1199324), (70, 1027992), (80, 899493), (84, 856660), (87, 827120), (98, 734280), (105, 685328), (112, 642495), (116, 620340), (120, 599662), (140, 513996), (145, 496272), (147, 489520), (168, 428330), (174, 413560), (196, 367140), (203, 354480), (210, 342664), (211, 341040), (232, 310170), (240, 299831), (245, 293712), (280, 256998), (290, 248136), (294, 244760), (336, 214165), (348, 206780), (392, 183570), (406, 177240), (420, 171332), (422, 170520), (435, 165424), (464, 155085), (490, 146856), (560, 128499), (580, 124068), (588, 122380), (609, 118160), (633, 113680), (696, 103390), (735, 97904), (784, 91785), (812, 88620), (840, 85666), (844, 85260), (870, 82712), (980, 73428), (1015, 70896), (1055, 68208), (1160, 62034), (1176, 61190), (1218, 59080), (1266, 56840), (1392, 51695), (1421, 50640), (1470, 48952), (1477, 48720), (1624, 44310), (1680, 42833), (1688, 42630), (1740, 41356), (1960, 36714), (2030, 35448), (2110, 34104), (2320, 31017), (2352, 30595), (2436, 29540), (2532, 28420), (2842, 25320), (2940, 24476), (2954, 24360), (3045, 23632), (3165, 22736), (3248, 22155), (3376, 21315), (3480, 20678), (3920, 18357), (4060, 17724), (4220, 17052), (4263, 16880), (4431, 16240), (4872, 14770), (5064, 14210), (5684, 12660), (5880, 12238), (5908, 12180), (6090, 11816), (6119, 11760), (6330, 11368), (6960, 10339), (7105, 10128), (7385, 9744), (8120, 8862), (8440, 8526)]