65015720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 195350400

約数和(自身を除く): 130334680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 101, 110, 121, 133, 140, 152, 154, 190, 202, 209, 220, 242, 266, 280, 308, 380, 385, 404, 418, 440, 484, 505, 532, 605, 616, 665, 707, 760, 770, 808, 836, 847, 968, 1010, 1045, 1064, 1111, 1210, 1330, 1414, 1463, 1540, 1672, 1694, 1919, 2020, 2090, 2222, 2299, 2420, 2660, 2828, 2926, 3080, 3388, 3535, 3838, 4040, 4180, 4235, 4444, 4598, 4840, 5320, 5555, 5656, 5852, 6776, 7070, 7315, 7676, 7777, 8360, 8470, 8888, 9196, 9595, 11110, 11495, 11704, 12221, 13433, 14140, 14630, 15352, 15554, 16093, 16940, 18392, 19190, 21109, 22220, 22990, 24442, 26866, 28280, 29260, 31108, 32186, 33880, 38380, 38885, 42218, 44440, 45980, 48884, 53732, 58520, 61105, 62216, 64372, 67165, 76760, 77770, 80465, 84436, 85547, 91960, 97768, 105545, 107464, 122210, 128744, 134330, 147763, 155540, 160930, 168872, 171094, 211090, 232199, 244420, 268660, 295526, 311080, 321860, 342188, 422180, 427735, 464398, 488840, 537320, 591052, 643720, 684376, 738815, 844360, 855470, 928796, 1160995, 1182104, 1477630, 1625393, 1710940, 1857592, 2321990, 2955260, 3250786, 3421880, 4643980, 5910520, 6501572, 8126965, 9287960, 13003144, 16253930, 32507860, 65015720]

約数ペア:

[(1, 65015720), (2, 32507860), (4, 16253930), (5, 13003144), (7, 9287960), (8, 8126965), (10, 6501572), (11, 5910520), (14, 4643980), (19, 3421880), (20, 3250786), (22, 2955260), (28, 2321990), (35, 1857592), (38, 1710940), (40, 1625393), (44, 1477630), (55, 1182104), (56, 1160995), (70, 928796), (76, 855470), (77, 844360), (88, 738815), (95, 684376), (101, 643720), (110, 591052), (121, 537320), (133, 488840), (140, 464398), (152, 427735), (154, 422180), (190, 342188), (202, 321860), (209, 311080), (220, 295526), (242, 268660), (266, 244420), (280, 232199), (308, 211090), (380, 171094), (385, 168872), (404, 160930), (418, 155540), (440, 147763), (484, 134330), (505, 128744), (532, 122210), (605, 107464), (616, 105545), (665, 97768), (707, 91960), (760, 85547), (770, 84436), (808, 80465), (836, 77770), (847, 76760), (968, 67165), (1010, 64372), (1045, 62216), (1064, 61105), (1111, 58520), (1210, 53732), (1330, 48884), (1414, 45980), (1463, 44440), (1540, 42218), (1672, 38885), (1694, 38380), (1919, 33880), (2020, 32186), (2090, 31108), (2222, 29260), (2299, 28280), (2420, 26866), (2660, 24442), (2828, 22990), (2926, 22220), (3080, 21109), (3388, 19190), (3535, 18392), (3838, 16940), (4040, 16093), (4180, 15554), (4235, 15352), (4444, 14630), (4598, 14140), (4840, 13433), (5320, 12221), (5555, 11704), (5656, 11495), (5852, 11110), (6776, 9595), (7070, 9196), (7315, 8888), (7676, 8470), (7777, 8360)]