160330940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 434367360

約数和(自身を除く): 274036420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 107, 110, 139, 140, 154, 196, 214, 220, 245, 278, 308, 385, 428, 490, 535, 539, 556, 695, 749, 770, 973, 980, 1070, 1078, 1177, 1390, 1498, 1529, 1540, 1946, 2140, 2156, 2354, 2695, 2780, 2996, 3058, 3745, 3892, 4708, 4865, 5243, 5390, 5885, 6116, 6811, 7490, 7645, 8239, 9730, 10486, 10703, 10780, 11770, 13622, 14873, 14980, 15290, 16478, 19460, 20972, 21406, 23540, 26215, 27244, 29746, 30580, 32956, 34055, 41195, 42812, 52430, 53515, 57673, 59492, 68110, 74365, 74921, 82390, 104111, 104860, 107030, 115346, 136220, 148730, 149842, 163603, 164780, 208222, 214060, 230692, 288365, 297460, 299684, 327206, 374605, 416444, 520555, 576730, 654412, 728777, 749210, 818015, 1041110, 1145221, 1153460, 1457554, 1498420, 1636030, 2082220, 2290442, 2915108, 3272060, 3643885, 4580884, 5726105, 7287770, 8016547, 11452210, 14575540, 16033094, 22904420, 32066188, 40082735, 80165470, 160330940]

約数ペア:

[(1, 160330940), (2, 80165470), (4, 40082735), (5, 32066188), (7, 22904420), (10, 16033094), (11, 14575540), (14, 11452210), (20, 8016547), (22, 7287770), (28, 5726105), (35, 4580884), (44, 3643885), (49, 3272060), (55, 2915108), (70, 2290442), (77, 2082220), (98, 1636030), (107, 1498420), (110, 1457554), (139, 1153460), (140, 1145221), (154, 1041110), (196, 818015), (214, 749210), (220, 728777), (245, 654412), (278, 576730), (308, 520555), (385, 416444), (428, 374605), (490, 327206), (535, 299684), (539, 297460), (556, 288365), (695, 230692), (749, 214060), (770, 208222), (973, 164780), (980, 163603), (1070, 149842), (1078, 148730), (1177, 136220), (1390, 115346), (1498, 107030), (1529, 104860), (1540, 104111), (1946, 82390), (2140, 74921), (2156, 74365), (2354, 68110), (2695, 59492), (2780, 57673), (2996, 53515), (3058, 52430), (3745, 42812), (3892, 41195), (4708, 34055), (4865, 32956), (5243, 30580), (5390, 29746), (5885, 27244), (6116, 26215), (6811, 23540), (7490, 21406), (7645, 20972), (8239, 19460), (9730, 16478), (10486, 15290), (10703, 14980), (10780, 14873), (11770, 13622)]