265534880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6719}}^1$

素因数の和:6766

約数の個数: 96

約数和(自身を含む): 711244800

約数和(自身を除く): 445709920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 6719, 7904, 9880, 13438, 19760, 26876, 33595, 39520, 53752, 67190, 87347, 107504, 127661, 134380, 174694, 215008, 255322, 268760, 349388, 436735, 510644, 537520, 638305, 698776, 873470, 1021288, 1075040, 1276610, 1397552, 1659593, 1746940, 2042576, 2553220, 2795104, 3319186, 3493880, 4085152, 5106440, 6638372, 6987760, 8297965, 10212880, 13276744, 13975520, 16595930, 20425760, 26553488, 33191860, 53106976, 66383720, 132767440, 265534880]

約数ペア:

[(1, 265534880), (2, 132767440), (4, 66383720), (5, 53106976), (8, 33191860), (10, 26553488), (13, 20425760), (16, 16595930), (19, 13975520), (20, 13276744), (26, 10212880), (32, 8297965), (38, 6987760), (40, 6638372), (52, 5106440), (65, 4085152), (76, 3493880), (80, 3319186), (95, 2795104), (104, 2553220), (130, 2042576), (152, 1746940), (160, 1659593), (190, 1397552), (208, 1276610), (247, 1075040), (260, 1021288), (304, 873470), (380, 698776), (416, 638305), (494, 537520), (520, 510644), (608, 436735), (760, 349388), (988, 268760), (1040, 255322), (1235, 215008), (1520, 174694), (1976, 134380), (2080, 127661), (2470, 107504), (3040, 87347), (3952, 67190), (4940, 53752), (6719, 39520), (7904, 33595), (9880, 26876), (13438, 19760)]