128071020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1508

約数の個数: 192

約数和(自身を含む): 470937600

約数和(自身を除く): 342866580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1459, 1463, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2918, 2926, 3135, 3990, 4180, 4377, 4389, 4620, 5836, 5852, 6270, 7295, 7315, 7980, 8754, 8778, 10213, 12540, 14590, 14630, 16049, 17508, 17556, 20426, 21885, 21945, 27721, 29180, 29260, 30639, 32098, 40852, 43770, 43890, 48147, 51065, 55442, 61278, 64196, 80245, 83163, 87540, 87780, 96294, 102130, 110884, 112343, 122556, 138605, 153195, 160490, 166326, 192588, 194047, 204260, 224686, 240735, 277210, 304931, 306390, 320980, 332652, 337029, 388094, 415815, 449372, 481470, 554420, 561715, 582141, 609862, 612780, 674058, 776188, 831630, 914793, 962940, 970235, 1123430, 1164282, 1219724, 1348116, 1524655, 1663260, 1685145, 1829586, 1940470, 2134517, 2246860, 2328564, 2910705, 3049310, 3370290, 3659172, 3880940, 4269034, 4573965, 5821410, 6098620, 6403551, 6740580, 8538068, 9147930, 10672585, 11642820, 12807102, 18295860, 21345170, 25614204, 32017755, 42690340, 64035510, 128071020]

約数ペア:

[(1, 128071020), (2, 64035510), (3, 42690340), (4, 32017755), (5, 25614204), (6, 21345170), (7, 18295860), (10, 12807102), (11, 11642820), (12, 10672585), (14, 9147930), (15, 8538068), (19, 6740580), (20, 6403551), (21, 6098620), (22, 5821410), (28, 4573965), (30, 4269034), (33, 3880940), (35, 3659172), (38, 3370290), (42, 3049310), (44, 2910705), (55, 2328564), (57, 2246860), (60, 2134517), (66, 1940470), (70, 1829586), (76, 1685145), (77, 1663260), (84, 1524655), (95, 1348116), (105, 1219724), (110, 1164282), (114, 1123430), (132, 970235), (133, 962940), (140, 914793), (154, 831630), (165, 776188), (190, 674058), (209, 612780), (210, 609862), (220, 582141), (228, 561715), (231, 554420), (266, 481470), (285, 449372), (308, 415815), (330, 388094), (380, 337029), (385, 332652), (399, 320980), (418, 306390), (420, 304931), (462, 277210), (532, 240735), (570, 224686), (627, 204260), (660, 194047), (665, 192588), (770, 166326), (798, 160490), (836, 153195), (924, 138605), (1045, 122556), (1140, 112343), (1155, 110884), (1254, 102130), (1330, 96294), (1459, 87780), (1463, 87540), (1540, 83163), (1596, 80245), (1995, 64196), (2090, 61278), (2310, 55442), (2508, 51065), (2660, 48147), (2918, 43890), (2926, 43770), (3135, 40852), (3990, 32098), (4180, 30639), (4377, 29260), (4389, 29180), (4620, 27721), (5836, 21945), (5852, 21885), (6270, 20426), (7295, 17556), (7315, 17508), (7980, 16049), (8754, 14630), (8778, 14590), (10213, 12540)]