89760060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 297198720

約数和(自身を除く): 207438660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 390, 431, 445, 468, 534, 585, 780, 801, 862, 890, 1068, 1157, 1170, 1293, 1335, 1602, 1724, 1780, 2155, 2314, 2340, 2586, 2670, 3204, 3471, 3879, 4005, 4310, 4628, 5172, 5340, 5603, 5785, 6465, 6942, 7758, 8010, 8620, 10413, 11206, 11570, 12930, 13884, 15516, 16020, 16809, 17355, 19395, 20826, 22412, 23140, 25860, 28015, 33618, 34710, 38359, 38790, 41652, 50427, 52065, 56030, 67236, 69420, 76718, 77580, 84045, 100854, 104130, 112060, 115077, 153436, 168090, 191795, 201708, 208260, 230154, 252135, 336180, 345231, 383590, 460308, 498667, 504270, 575385, 690462, 767180, 997334, 1008540, 1150770, 1380924, 1496001, 1726155, 1994668, 2301540, 2493335, 2992002, 3452310, 4488003, 4986670, 5984004, 6904620, 7480005, 8976006, 9973340, 14960010, 17952012, 22440015, 29920020, 44880030, 89760060]

約数ペア:

[(1, 89760060), (2, 44880030), (3, 29920020), (4, 22440015), (5, 17952012), (6, 14960010), (9, 9973340), (10, 8976006), (12, 7480005), (13, 6904620), (15, 5984004), (18, 4986670), (20, 4488003), (26, 3452310), (30, 2992002), (36, 2493335), (39, 2301540), (45, 1994668), (52, 1726155), (60, 1496001), (65, 1380924), (78, 1150770), (89, 1008540), (90, 997334), (117, 767180), (130, 690462), (156, 575385), (178, 504270), (180, 498667), (195, 460308), (234, 383590), (260, 345231), (267, 336180), (356, 252135), (390, 230154), (431, 208260), (445, 201708), (468, 191795), (534, 168090), (585, 153436), (780, 115077), (801, 112060), (862, 104130), (890, 100854), (1068, 84045), (1157, 77580), (1170, 76718), (1293, 69420), (1335, 67236), (1602, 56030), (1724, 52065), (1780, 50427), (2155, 41652), (2314, 38790), (2340, 38359), (2586, 34710), (2670, 33618), (3204, 28015), (3471, 25860), (3879, 23140), (4005, 22412), (4310, 20826), (4628, 19395), (5172, 17355), (5340, 16809), (5603, 16020), (5785, 15516), (6465, 13884), (6942, 12930), (7758, 11570), (8010, 11206), (8620, 10413)]