15671777680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2565

約数の個数: 160

約数和(自身を含む): 40470097248

約数和(自身を除く): 24798319568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 157, 164, 205, 208, 260, 314, 328, 410, 520, 533, 628, 656, 785, 820, 1040, 1066, 1256, 1570, 1640, 2041, 2132, 2341, 2512, 2665, 3140, 3280, 4082, 4264, 4682, 5330, 6280, 6437, 8164, 8528, 9364, 10205, 10660, 11705, 12560, 12874, 16328, 18728, 20410, 21320, 23410, 25748, 30433, 32185, 32656, 37456, 40820, 42640, 46820, 51496, 60866, 64370, 81640, 83681, 93640, 95981, 102992, 121732, 128740, 152165, 163280, 167362, 187280, 191962, 243464, 257480, 304330, 334724, 367537, 383924, 418405, 479905, 486928, 514960, 608660, 669448, 735074, 767848, 836810, 959810, 1217320, 1247753, 1338896, 1470148, 1535696, 1673620, 1837685, 1919620, 2434640, 2495506, 2940296, 3347240, 3675370, 3839240, 4777981, 4991012, 5880592, 6238765, 6694480, 7350740, 7678480, 9555962, 9982024, 12477530, 14701480, 15069017, 19111924, 19964048, 23889905, 24955060, 29402960, 30138034, 38223848, 47779810, 49910120, 60276068, 75345085, 76447696, 95559620, 99820240, 120552136, 150690170, 191119240, 195897221, 241104272, 301380340, 382238480, 391794442, 602760680, 783588884, 979486105, 1205521360, 1567177768, 1958972210, 3134355536, 3917944420, 7835888840, 15671777680]

約数ペア:

[(1, 15671777680), (2, 7835888840), (4, 3917944420), (5, 3134355536), (8, 1958972210), (10, 1567177768), (13, 1205521360), (16, 979486105), (20, 783588884), (26, 602760680), (40, 391794442), (41, 382238480), (52, 301380340), (65, 241104272), (80, 195897221), (82, 191119240), (104, 150690170), (130, 120552136), (157, 99820240), (164, 95559620), (205, 76447696), (208, 75345085), (260, 60276068), (314, 49910120), (328, 47779810), (410, 38223848), (520, 30138034), (533, 29402960), (628, 24955060), (656, 23889905), (785, 19964048), (820, 19111924), (1040, 15069017), (1066, 14701480), (1256, 12477530), (1570, 9982024), (1640, 9555962), (2041, 7678480), (2132, 7350740), (2341, 6694480), (2512, 6238765), (2665, 5880592), (3140, 4991012), (3280, 4777981), (4082, 3839240), (4264, 3675370), (4682, 3347240), (5330, 2940296), (6280, 2495506), (6437, 2434640), (8164, 1919620), (8528, 1837685), (9364, 1673620), (10205, 1535696), (10660, 1470148), (11705, 1338896), (12560, 1247753), (12874, 1217320), (16328, 959810), (18728, 836810), (20410, 767848), (21320, 735074), (23410, 669448), (25748, 608660), (30433, 514960), (32185, 486928), (32656, 479905), (37456, 418405), (40820, 383924), (42640, 367537), (46820, 334724), (51496, 304330), (60866, 257480), (64370, 243464), (81640, 191962), (83681, 187280), (93640, 167362), (95981, 163280), (102992, 152165), (121732, 128740)]