72418020960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{960961}}^1$

素因数の和:961136

約数の個数: 96

約数和(自身を含む): 229569977952

約数和(自身を除く): 157151956992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 12560, 15072, 18840, 25120, 37680, 75360, 960961, 1921922, 2882883, 3843844, 4804805, 5765766, 7687688, 9609610, 11531532, 14414415, 15375376, 19219220, 23063064, 28828830, 30750752, 38438440, 46126128, 57657660, 76876880, 92252256, 115315320, 150870877, 153753760, 230630640, 301741754, 452612631, 461261280, 603483508, 754354385, 905225262, 1206967016, 1508708770, 1810450524, 2263063155, 2413934032, 3017417540, 3620901048, 4526126310, 4827868064, 6034835080, 7241802096, 9052252620, 12069670160, 14483604192, 18104505240, 24139340320, 36209010480, 72418020960]

約数ペア:

[(1, 72418020960), (2, 36209010480), (3, 24139340320), (4, 18104505240), (5, 14483604192), (6, 12069670160), (8, 9052252620), (10, 7241802096), (12, 6034835080), (15, 4827868064), (16, 4526126310), (20, 3620901048), (24, 3017417540), (30, 2413934032), (32, 2263063155), (40, 1810450524), (48, 1508708770), (60, 1206967016), (80, 905225262), (96, 754354385), (120, 603483508), (157, 461261280), (160, 452612631), (240, 301741754), (314, 230630640), (471, 153753760), (480, 150870877), (628, 115315320), (785, 92252256), (942, 76876880), (1256, 57657660), (1570, 46126128), (1884, 38438440), (2355, 30750752), (2512, 28828830), (3140, 23063064), (3768, 19219220), (4710, 15375376), (5024, 14414415), (6280, 11531532), (7536, 9609610), (9420, 7687688), (12560, 5765766), (15072, 4804805), (18840, 3843844), (25120, 2882883), (37680, 1921922), (75360, 960961)]