128102580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1686

約数の個数: 96

約数和(自身を含む): 401345280

約数和(自身を除く): 273242700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 942, 1413, 1511, 1570, 1884, 2355, 2826, 3022, 3140, 4239, 4533, 4710, 5652, 6044, 7065, 7555, 8478, 9066, 9420, 13599, 14130, 15110, 16956, 18132, 21195, 22665, 27198, 28260, 30220, 40797, 42390, 45330, 54396, 67995, 81594, 84780, 90660, 135990, 163188, 203985, 237227, 271980, 407970, 474454, 711681, 815940, 948908, 1186135, 1423362, 2135043, 2372270, 2846724, 3558405, 4270086, 4744540, 6405129, 7116810, 8540172, 10675215, 12810258, 14233620, 21350430, 25620516, 32025645, 42700860, 64051290, 128102580]

約数ペア:

[(1, 128102580), (2, 64051290), (3, 42700860), (4, 32025645), (5, 25620516), (6, 21350430), (9, 14233620), (10, 12810258), (12, 10675215), (15, 8540172), (18, 7116810), (20, 6405129), (27, 4744540), (30, 4270086), (36, 3558405), (45, 2846724), (54, 2372270), (60, 2135043), (90, 1423362), (108, 1186135), (135, 948908), (157, 815940), (180, 711681), (270, 474454), (314, 407970), (471, 271980), (540, 237227), (628, 203985), (785, 163188), (942, 135990), (1413, 90660), (1511, 84780), (1570, 81594), (1884, 67995), (2355, 54396), (2826, 45330), (3022, 42390), (3140, 40797), (4239, 30220), (4533, 28260), (4710, 27198), (5652, 22665), (6044, 21195), (7065, 18132), (7555, 16956), (8478, 15110), (9066, 14130), (9420, 13599)]