82409600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 251442240

約数和(自身を除く): 169032640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 283, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 566, 640, 650, 700, 728, 800, 832, 896, 910, 1040, 1120, 1132, 1300, 1400, 1415, 1456, 1600, 1664, 1820, 1981, 2080, 2240, 2264, 2275, 2600, 2800, 2830, 2912, 3200, 3640, 3679, 3962, 4160, 4480, 4528, 4550, 5200, 5600, 5660, 5824, 7075, 7280, 7358, 7924, 8320, 9056, 9100, 9905, 10400, 11200, 11320, 11648, 14150, 14560, 14716, 15848, 18112, 18200, 18395, 19810, 20800, 22400, 22640, 25753, 28300, 29120, 29432, 31696, 36224, 36400, 36790, 39620, 41600, 45280, 49525, 51506, 56600, 58240, 58864, 63392, 72800, 73580, 79240, 90560, 91975, 99050, 103012, 113200, 117728, 126784, 128765, 145600, 147160, 158480, 181120, 183950, 198100, 206024, 226400, 235456, 253568, 257530, 291200, 294320, 316960, 367900, 396200, 412048, 452800, 470912, 515060, 588640, 633920, 643825, 735800, 792400, 824096, 905600, 1030120, 1177280, 1267840, 1287650, 1471600, 1584800, 1648192, 2060240, 2354560, 2575300, 2943200, 3169600, 3296384, 4120480, 5150600, 5886400, 6339200, 8240960, 10301200, 11772800, 16481920, 20602400, 41204800, 82409600]

約数ペア:

[(1, 82409600), (2, 41204800), (4, 20602400), (5, 16481920), (7, 11772800), (8, 10301200), (10, 8240960), (13, 6339200), (14, 5886400), (16, 5150600), (20, 4120480), (25, 3296384), (26, 3169600), (28, 2943200), (32, 2575300), (35, 2354560), (40, 2060240), (50, 1648192), (52, 1584800), (56, 1471600), (64, 1287650), (65, 1267840), (70, 1177280), (80, 1030120), (91, 905600), (100, 824096), (104, 792400), (112, 735800), (128, 643825), (130, 633920), (140, 588640), (160, 515060), (175, 470912), (182, 452800), (200, 412048), (208, 396200), (224, 367900), (260, 316960), (280, 294320), (283, 291200), (320, 257530), (325, 253568), (350, 235456), (364, 226400), (400, 206024), (416, 198100), (448, 183950), (455, 181120), (520, 158480), (560, 147160), (566, 145600), (640, 128765), (650, 126784), (700, 117728), (728, 113200), (800, 103012), (832, 99050), (896, 91975), (910, 90560), (1040, 79240), (1120, 73580), (1132, 72800), (1300, 63392), (1400, 58864), (1415, 58240), (1456, 56600), (1600, 51506), (1664, 49525), (1820, 45280), (1981, 41600), (2080, 39620), (2240, 36790), (2264, 36400), (2275, 36224), (2600, 31696), (2800, 29432), (2830, 29120), (2912, 28300), (3200, 25753), (3640, 22640), (3679, 22400), (3962, 20800), (4160, 19810), (4480, 18395), (4528, 18200), (4550, 18112), (5200, 15848), (5600, 14716), (5660, 14560), (5824, 14150), (7075, 11648), (7280, 11320), (7358, 11200), (7924, 10400), (8320, 9905), (9056, 9100)]