128918678580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{429643}}^1$

素因数の和:431325

約数の個数: 72

約数和(自身を含む): 391288820832

約数和(自身を除く): 262370142252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1667, 3334, 5001, 6668, 8335, 10002, 15003, 16670, 20004, 25005, 30006, 33340, 50010, 60012, 75015, 100020, 150030, 300060, 429643, 859286, 1288929, 1718572, 2148215, 2577858, 3866787, 4296430, 5155716, 6444645, 7733574, 8592860, 12889290, 15467148, 19333935, 25778580, 38667870, 77335740, 716214881, 1432429762, 2148644643, 2864859524, 3581074405, 4297289286, 6445933929, 7162148810, 8594578572, 10743223215, 12891867858, 14324297620, 21486446430, 25783735716, 32229669645, 42972892860, 64459339290, 128918678580]

約数ペア:

[(1, 128918678580), (2, 64459339290), (3, 42972892860), (4, 32229669645), (5, 25783735716), (6, 21486446430), (9, 14324297620), (10, 12891867858), (12, 10743223215), (15, 8594578572), (18, 7162148810), (20, 6445933929), (30, 4297289286), (36, 3581074405), (45, 2864859524), (60, 2148644643), (90, 1432429762), (180, 716214881), (1667, 77335740), (3334, 38667870), (5001, 25778580), (6668, 19333935), (8335, 15467148), (10002, 12889290), (15003, 8592860), (16670, 7733574), (20004, 6444645), (25005, 5155716), (30006, 4296430), (33340, 3866787), (50010, 2577858), (60012, 2148215), (75015, 1718572), (100020, 1288929), (150030, 859286), (300060, 429643)]