854391720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78241}}^1$

素因数の和:78275

約数の個数: 128

約数和(自身を含む): 3154717440

約数和(自身を除く): 2300325720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 78241, 156482, 234723, 312964, 391205, 469446, 547687, 625928, 782410, 938892, 1017133, 1095374, 1173615, 1564820, 1643061, 1877784, 2034266, 2190748, 2347230, 2738435, 3051399, 3129640, 3286122, 4068532, 4381496, 4694460, 5085665, 5476870, 6102798, 6572244, 7119931, 8137064, 8215305, 9388920, 10171330, 10953740, 12205596, 13144488, 14239862, 15256995, 16430610, 20342660, 21359793, 21907480, 24411192, 28479724, 30513990, 32861220, 35599655, 40685320, 42719586, 56959448, 61027980, 65722440, 71199310, 85439172, 106798965, 122055960, 142398620, 170878344, 213597930, 284797240, 427195860, 854391720]

約数ペア:

[(1, 854391720), (2, 427195860), (3, 284797240), (4, 213597930), (5, 170878344), (6, 142398620), (7, 122055960), (8, 106798965), (10, 85439172), (12, 71199310), (13, 65722440), (14, 61027980), (15, 56959448), (20, 42719586), (21, 40685320), (24, 35599655), (26, 32861220), (28, 30513990), (30, 28479724), (35, 24411192), (39, 21907480), (40, 21359793), (42, 20342660), (52, 16430610), (56, 15256995), (60, 14239862), (65, 13144488), (70, 12205596), (78, 10953740), (84, 10171330), (91, 9388920), (104, 8215305), (105, 8137064), (120, 7119931), (130, 6572244), (140, 6102798), (156, 5476870), (168, 5085665), (182, 4694460), (195, 4381496), (210, 4068532), (260, 3286122), (273, 3129640), (280, 3051399), (312, 2738435), (364, 2347230), (390, 2190748), (420, 2034266), (455, 1877784), (520, 1643061), (546, 1564820), (728, 1173615), (780, 1095374), (840, 1017133), (910, 938892), (1092, 782410), (1365, 625928), (1560, 547687), (1820, 469446), (2184, 391205), (2730, 312964), (3640, 234723), (5460, 156482), (10920, 78241)]