66581200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 180

約数和(自身を含む): 192815040

約数和(自身を除く): 126233840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 49, 50, 56, 70, 79, 80, 86, 98, 100, 112, 140, 158, 172, 175, 196, 200, 215, 245, 280, 301, 316, 344, 350, 392, 395, 400, 430, 490, 553, 560, 602, 632, 688, 700, 784, 790, 860, 980, 1075, 1106, 1204, 1225, 1264, 1400, 1505, 1580, 1720, 1960, 1975, 2107, 2150, 2212, 2408, 2450, 2765, 2800, 3010, 3160, 3397, 3440, 3871, 3920, 3950, 4214, 4300, 4424, 4816, 4900, 5530, 6020, 6320, 6794, 7525, 7742, 7900, 8428, 8600, 8848, 9800, 10535, 11060, 12040, 13588, 13825, 15050, 15484, 15800, 16856, 16985, 17200, 19355, 19600, 21070, 22120, 23779, 24080, 27176, 27650, 30100, 30968, 31600, 33712, 33970, 38710, 42140, 44240, 47558, 52675, 54352, 55300, 60200, 61936, 67940, 77420, 84280, 84925, 95116, 96775, 105350, 110600, 118895, 120400, 135880, 154840, 166453, 168560, 169850, 190232, 193550, 210700, 221200, 237790, 271760, 309680, 332906, 339700, 380464, 387100, 421400, 475580, 594475, 665812, 679400, 774200, 832265, 842800, 951160, 1188950, 1331624, 1358800, 1548400, 1664530, 1902320, 2377900, 2663248, 3329060, 4161325, 4755800, 6658120, 8322650, 9511600, 13316240, 16645300, 33290600, 66581200]

約数ペア:

[(1, 66581200), (2, 33290600), (4, 16645300), (5, 13316240), (7, 9511600), (8, 8322650), (10, 6658120), (14, 4755800), (16, 4161325), (20, 3329060), (25, 2663248), (28, 2377900), (35, 1902320), (40, 1664530), (43, 1548400), (49, 1358800), (50, 1331624), (56, 1188950), (70, 951160), (79, 842800), (80, 832265), (86, 774200), (98, 679400), (100, 665812), (112, 594475), (140, 475580), (158, 421400), (172, 387100), (175, 380464), (196, 339700), (200, 332906), (215, 309680), (245, 271760), (280, 237790), (301, 221200), (316, 210700), (344, 193550), (350, 190232), (392, 169850), (395, 168560), (400, 166453), (430, 154840), (490, 135880), (553, 120400), (560, 118895), (602, 110600), (632, 105350), (688, 96775), (700, 95116), (784, 84925), (790, 84280), (860, 77420), (980, 67940), (1075, 61936), (1106, 60200), (1204, 55300), (1225, 54352), (1264, 52675), (1400, 47558), (1505, 44240), (1580, 42140), (1720, 38710), (1960, 33970), (1975, 33712), (2107, 31600), (2150, 30968), (2212, 30100), (2408, 27650), (2450, 27176), (2765, 24080), (2800, 23779), (3010, 22120), (3160, 21070), (3397, 19600), (3440, 19355), (3871, 17200), (3920, 16985), (3950, 16856), (4214, 15800), (4300, 15484), (4424, 15050), (4816, 13825), (4900, 13588), (5530, 12040), (6020, 11060), (6320, 10535), (6794, 9800), (7525, 8848), (7742, 8600), (7900, 8428)]