72457560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28753}}^1$

素因数の和:28777

約数の個数: 96

約数和(自身を含む): 269137440

約数和(自身を除く): 196679880

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, 28753, 57506, 86259, 115012, 143765, 172518, 201271, 230024, 258777, 287530, 345036, 402542, 431295, 517554, 575060, 603813, 690072, 805084, 862590, 1006355, 1035108, 1150120, 1207626, 1293885, 1610168, 1725180, 1811439, 2012710, 2070216, 2415252, 2587770, 3019065, 3450360, 3622878, 4025420, 4830504, 5175540, 6038130, 7245756, 8050840, 9057195, 10351080, 12076260, 14491512, 18114390, 24152520, 36228780, 72457560]

約数ペア:

[(1, 72457560), (2, 36228780), (3, 24152520), (4, 18114390), (5, 14491512), (6, 12076260), (7, 10351080), (8, 9057195), (9, 8050840), (10, 7245756), (12, 6038130), (14, 5175540), (15, 4830504), (18, 4025420), (20, 3622878), (21, 3450360), (24, 3019065), (28, 2587770), (30, 2415252), (35, 2070216), (36, 2012710), (40, 1811439), (42, 1725180), (45, 1610168), (56, 1293885), (60, 1207626), (63, 1150120), (70, 1035108), (72, 1006355), (84, 862590), (90, 805084), (105, 690072), (120, 603813), (126, 575060), (140, 517554), (168, 431295), (180, 402542), (210, 345036), (252, 287530), (280, 258777), (315, 230024), (360, 201271), (420, 172518), (504, 143765), (630, 115012), (840, 86259), (1260, 57506), (2520, 28753)]