74904720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1713

約数の個数: 160

約数和(自身を含む): 268375680

約数和(自身を除く): 193470960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1669, 1870, 2040, 2244, 2640, 2805, 2992, 3338, 3740, 4080, 4488, 5007, 5610, 6676, 7480, 8345, 8976, 10014, 11220, 13352, 14960, 16690, 18359, 20028, 22440, 25035, 26704, 28373, 33380, 36718, 40056, 44880, 50070, 55077, 56746, 66760, 73436, 80112, 85119, 91795, 100140, 110154, 113492, 133520, 141865, 146872, 170238, 183590, 200280, 220308, 226984, 275385, 283730, 293744, 312103, 340476, 367180, 400560, 425595, 440616, 453968, 550770, 567460, 624206, 680952, 734360, 851190, 881232, 936309, 1101540, 1134920, 1248412, 1361904, 1468720, 1560515, 1702380, 1872618, 2203080, 2269840, 2496824, 3121030, 3404760, 3745236, 4406160, 4681545, 4993648, 6242060, 6809520, 7490472, 9363090, 12484120, 14980944, 18726180, 24968240, 37452360, 74904720]

約数ペア:

[(1, 74904720), (2, 37452360), (3, 24968240), (4, 18726180), (5, 14980944), (6, 12484120), (8, 9363090), (10, 7490472), (11, 6809520), (12, 6242060), (15, 4993648), (16, 4681545), (17, 4406160), (20, 3745236), (22, 3404760), (24, 3121030), (30, 2496824), (33, 2269840), (34, 2203080), (40, 1872618), (44, 1702380), (48, 1560515), (51, 1468720), (55, 1361904), (60, 1248412), (66, 1134920), (68, 1101540), (80, 936309), (85, 881232), (88, 851190), (102, 734360), (110, 680952), (120, 624206), (132, 567460), (136, 550770), (165, 453968), (170, 440616), (176, 425595), (187, 400560), (204, 367180), (220, 340476), (240, 312103), (255, 293744), (264, 283730), (272, 275385), (330, 226984), (340, 220308), (374, 200280), (408, 183590), (440, 170238), (510, 146872), (528, 141865), (561, 133520), (660, 113492), (680, 110154), (748, 100140), (816, 91795), (880, 85119), (935, 80112), (1020, 73436), (1122, 66760), (1320, 56746), (1360, 55077), (1496, 50070), (1669, 44880), (1870, 40056), (2040, 36718), (2244, 33380), (2640, 28373), (2805, 26704), (2992, 25035), (3338, 22440), (3740, 20028), (4080, 18359), (4488, 16690), (5007, 14960), (5610, 13352), (6676, 11220), (7480, 10014), (8345, 8976)]