45721440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31751}}^1$

素因数の和:31772

約数の個数: 72

約数和(自身を含む): 156029328

約数和(自身を除く): 110307888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 31751, 63502, 95253, 127004, 158755, 190506, 254008, 285759, 317510, 381012, 476265, 508016, 571518, 635020, 762024, 952530, 1016032, 1143036, 1270040, 1428795, 1524048, 1905060, 2286072, 2540080, 2857590, 3048096, 3810120, 4572144, 5080160, 5715180, 7620240, 9144288, 11430360, 15240480, 22860720, 45721440]

約数ペア:

[(1, 45721440), (2, 22860720), (3, 15240480), (4, 11430360), (5, 9144288), (6, 7620240), (8, 5715180), (9, 5080160), (10, 4572144), (12, 3810120), (15, 3048096), (16, 2857590), (18, 2540080), (20, 2286072), (24, 1905060), (30, 1524048), (32, 1428795), (36, 1270040), (40, 1143036), (45, 1016032), (48, 952530), (60, 762024), (72, 635020), (80, 571518), (90, 508016), (96, 476265), (120, 381012), (144, 317510), (160, 285759), (180, 254008), (240, 190506), (288, 158755), (360, 127004), (480, 95253), (720, 63502), (1440, 31751)]