40857120

素因数分解:

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

素因数の和:1707

約数の個数: 144

約数和(自身を含む): 147714840

約数和(自身を除く): 106857720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 1669, 2040, 2448, 2720, 3060, 3338, 4080, 4896, 5007, 6120, 6676, 8160, 8345, 10014, 12240, 13352, 15021, 16690, 20028, 24480, 25035, 26704, 28373, 30042, 33380, 40056, 50070, 53408, 56746, 60084, 66760, 75105, 80112, 85119, 100140, 113492, 120168, 133520, 141865, 150210, 160224, 170238, 200280, 226984, 240336, 255357, 267040, 283730, 300420, 340476, 400560, 425595, 453968, 480672, 510714, 567460, 600840, 680952, 801120, 851190, 907936, 1021428, 1134920, 1201680, 1276785, 1361904, 1702380, 2042856, 2269840, 2403360, 2553570, 2723808, 3404760, 4085712, 4539680, 5107140, 6809520, 8171424, 10214280, 13619040, 20428560, 40857120]

約数ペア:

[(1, 40857120), (2, 20428560), (3, 13619040), (4, 10214280), (5, 8171424), (6, 6809520), (8, 5107140), (9, 4539680), (10, 4085712), (12, 3404760), (15, 2723808), (16, 2553570), (17, 2403360), (18, 2269840), (20, 2042856), (24, 1702380), (30, 1361904), (32, 1276785), (34, 1201680), (36, 1134920), (40, 1021428), (45, 907936), (48, 851190), (51, 801120), (60, 680952), (68, 600840), (72, 567460), (80, 510714), (85, 480672), (90, 453968), (96, 425595), (102, 400560), (120, 340476), (136, 300420), (144, 283730), (153, 267040), (160, 255357), (170, 240336), (180, 226984), (204, 200280), (240, 170238), (255, 160224), (272, 150210), (288, 141865), (306, 133520), (340, 120168), (360, 113492), (408, 100140), (480, 85119), (510, 80112), (544, 75105), (612, 66760), (680, 60084), (720, 56746), (765, 53408), (816, 50070), (1020, 40056), (1224, 33380), (1360, 30042), (1440, 28373), (1530, 26704), (1632, 25035), (1669, 24480), (2040, 20028), (2448, 16690), (2720, 15021), (3060, 13352), (3338, 12240), (4080, 10014), (4896, 8345), (5007, 8160), (6120, 6676)]