155700440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 444463200

約数和(自身を除く): 288762760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 49, 56, 70, 74, 76, 95, 98, 113, 133, 140, 148, 152, 185, 190, 196, 226, 245, 259, 266, 280, 296, 370, 380, 392, 452, 490, 518, 532, 565, 665, 703, 740, 760, 791, 904, 931, 980, 1036, 1064, 1130, 1295, 1330, 1406, 1480, 1582, 1813, 1862, 1960, 2072, 2147, 2260, 2590, 2660, 2812, 3164, 3515, 3626, 3724, 3955, 4181, 4294, 4520, 4655, 4921, 5180, 5320, 5537, 5624, 6328, 7030, 7252, 7448, 7910, 8362, 8588, 9065, 9310, 9842, 10360, 10735, 11074, 14060, 14504, 15029, 15820, 16724, 17176, 18130, 18620, 19684, 20905, 21470, 22148, 24605, 27685, 28120, 29267, 30058, 31640, 33448, 34447, 36260, 37240, 39368, 41810, 42940, 44296, 49210, 55370, 58534, 60116, 68894, 72520, 75145, 79439, 83620, 85880, 98420, 105203, 110740, 117068, 120232, 137788, 146335, 150290, 158878, 167240, 172235, 196840, 204869, 210406, 221480, 234136, 275576, 292670, 300580, 317756, 344470, 397195, 409738, 420812, 526015, 556073, 585340, 601160, 635512, 688940, 794390, 819476, 841624, 1024345, 1052030, 1112146, 1170680, 1377880, 1588780, 1638952, 2048690, 2104060, 2224292, 2780365, 3177560, 3892511, 4097380, 4208120, 4448584, 5560730, 7785022, 8194760, 11121460, 15570044, 19462555, 22242920, 31140088, 38925110, 77850220, 155700440]

約数ペア:

[(1, 155700440), (2, 77850220), (4, 38925110), (5, 31140088), (7, 22242920), (8, 19462555), (10, 15570044), (14, 11121460), (19, 8194760), (20, 7785022), (28, 5560730), (35, 4448584), (37, 4208120), (38, 4097380), (40, 3892511), (49, 3177560), (56, 2780365), (70, 2224292), (74, 2104060), (76, 2048690), (95, 1638952), (98, 1588780), (113, 1377880), (133, 1170680), (140, 1112146), (148, 1052030), (152, 1024345), (185, 841624), (190, 819476), (196, 794390), (226, 688940), (245, 635512), (259, 601160), (266, 585340), (280, 556073), (296, 526015), (370, 420812), (380, 409738), (392, 397195), (452, 344470), (490, 317756), (518, 300580), (532, 292670), (565, 275576), (665, 234136), (703, 221480), (740, 210406), (760, 204869), (791, 196840), (904, 172235), (931, 167240), (980, 158878), (1036, 150290), (1064, 146335), (1130, 137788), (1295, 120232), (1330, 117068), (1406, 110740), (1480, 105203), (1582, 98420), (1813, 85880), (1862, 83620), (1960, 79439), (2072, 75145), (2147, 72520), (2260, 68894), (2590, 60116), (2660, 58534), (2812, 55370), (3164, 49210), (3515, 44296), (3626, 42940), (3724, 41810), (3955, 39368), (4181, 37240), (4294, 36260), (4520, 34447), (4655, 33448), (4921, 31640), (5180, 30058), (5320, 29267), (5537, 28120), (5624, 27685), (6328, 24605), (7030, 22148), (7252, 21470), (7448, 20905), (7910, 19684), (8362, 18620), (8588, 18130), (9065, 17176), (9310, 16724), (9842, 15820), (10360, 15029), (10735, 14504), (11074, 14060)]