72150120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28631}}^1$

素因数の和:28655

約数の個数: 96

約数和(自身を含む): 267995520

約数和(自身を除く): 195845400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28631, 57262, 85893, 114524, 143155, 171786, 200417, 229048, 257679, 286310, 343572, 400834, 429465, 515358, 572620, 601251, 687144, 801668, 858930, 1002085, 1030716, 1145240, 1202502, 1288395, 1603336, 1717860, 1803753, 2004170, 2061432, 2405004, 2576790, 3006255, 3435720, 3607506, 4008340, 4810008, 5153580, 6012510, 7215012, 8016680, 9018765, 10307160, 12025020, 14430024, 18037530, 24050040, 36075060, 72150120]

約数ペア:

[(1, 72150120), (2, 36075060), (3, 24050040), (4, 18037530), (5, 14430024), (6, 12025020), (7, 10307160), (8, 9018765), (9, 8016680), (10, 7215012), (12, 6012510), (14, 5153580), (15, 4810008), (18, 4008340), (20, 3607506), (21, 3435720), (24, 3006255), (28, 2576790), (30, 2405004), (35, 2061432), (36, 2004170), (40, 1803753), (42, 1717860), (45, 1603336), (56, 1288395), (60, 1202502), (63, 1145240), (70, 1030716), (72, 1002085), (84, 858930), (90, 801668), (105, 687144), (120, 601251), (126, 572620), (140, 515358), (168, 429465), (180, 400834), (210, 343572), (252, 286310), (280, 257679), (315, 229048), (360, 200417), (420, 171786), (504, 143155), (630, 114524), (840, 85893), (1260, 57262), (2520, 28631)]