135671640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86969}}^1$

素因数の和:86996

約数の個数: 64

約数和(自身を含む): 438328800

約数和(自身を除く): 302657160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 86969, 173938, 260907, 347876, 434845, 521814, 695752, 869690, 1043628, 1130597, 1304535, 1739380, 2087256, 2261194, 2609070, 3391791, 3478760, 4522388, 5218140, 5652985, 6783582, 9044776, 10436280, 11305970, 13567164, 16958955, 22611940, 27134328, 33917910, 45223880, 67835820, 135671640]

約数ペア:

[(1, 135671640), (2, 67835820), (3, 45223880), (4, 33917910), (5, 27134328), (6, 22611940), (8, 16958955), (10, 13567164), (12, 11305970), (13, 10436280), (15, 9044776), (20, 6783582), (24, 5652985), (26, 5218140), (30, 4522388), (39, 3478760), (40, 3391791), (52, 2609070), (60, 2261194), (65, 2087256), (78, 1739380), (104, 1304535), (120, 1130597), (130, 1043628), (156, 869690), (195, 695752), (260, 521814), (312, 434845), (390, 347876), (520, 260907), (780, 173938), (1560, 86969)]