80495640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1114

約数の個数: 128

約数和(自身を含む): 272260800

約数和(自身を除く): 191765160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1021, 1080, 1095, 1314, 1460, 1752, 1971, 2042, 2190, 2628, 2920, 3063, 3285, 3942, 4084, 4380, 5105, 5256, 6126, 6570, 7884, 8168, 8760, 9189, 9855, 10210, 12252, 13140, 15315, 15768, 18378, 19710, 20420, 24504, 26280, 27567, 30630, 36756, 39420, 40840, 45945, 55134, 61260, 73512, 74533, 78840, 91890, 110268, 122520, 137835, 149066, 183780, 220536, 223599, 275670, 298132, 367560, 372665, 447198, 551340, 596264, 670797, 745330, 894396, 1102680, 1117995, 1341594, 1490660, 1788792, 2012391, 2235990, 2683188, 2981320, 3353985, 4024782, 4471980, 5366376, 6707970, 8049564, 8943960, 10061955, 13415940, 16099128, 20123910, 26831880, 40247820, 80495640]

約数ペア:

[(1, 80495640), (2, 40247820), (3, 26831880), (4, 20123910), (5, 16099128), (6, 13415940), (8, 10061955), (9, 8943960), (10, 8049564), (12, 6707970), (15, 5366376), (18, 4471980), (20, 4024782), (24, 3353985), (27, 2981320), (30, 2683188), (36, 2235990), (40, 2012391), (45, 1788792), (54, 1490660), (60, 1341594), (72, 1117995), (73, 1102680), (90, 894396), (108, 745330), (120, 670797), (135, 596264), (146, 551340), (180, 447198), (216, 372665), (219, 367560), (270, 298132), (292, 275670), (360, 223599), (365, 220536), (438, 183780), (540, 149066), (584, 137835), (657, 122520), (730, 110268), (876, 91890), (1021, 78840), (1080, 74533), (1095, 73512), (1314, 61260), (1460, 55134), (1752, 45945), (1971, 40840), (2042, 39420), (2190, 36756), (2628, 30630), (2920, 27567), (3063, 26280), (3285, 24504), (3942, 20420), (4084, 19710), (4380, 18378), (5105, 15768), (5256, 15315), (6126, 13140), (6570, 12252), (7884, 10210), (8168, 9855), (8760, 9189)]