56789520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 192844800

約数和(自身を除く): 136055280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 449, 465, 496, 510, 527, 620, 680, 744, 816, 898, 930, 1020, 1054, 1240, 1347, 1360, 1488, 1581, 1796, 1860, 2040, 2108, 2245, 2480, 2635, 2694, 3162, 3592, 3720, 4080, 4216, 4490, 5270, 5388, 6324, 6735, 7184, 7440, 7633, 7905, 8432, 8980, 10540, 10776, 12648, 13470, 13919, 15266, 15810, 17960, 21080, 21552, 22899, 25296, 26940, 27838, 30532, 31620, 35920, 38165, 41757, 42160, 45798, 53880, 55676, 61064, 63240, 69595, 76330, 83514, 91596, 107760, 111352, 114495, 122128, 126480, 139190, 152660, 167028, 183192, 208785, 222704, 228990, 236623, 278380, 305320, 334056, 366384, 417570, 457980, 473246, 556760, 610640, 668112, 709869, 835140, 915960, 946492, 1113520, 1183115, 1419738, 1670280, 1831920, 1892984, 2366230, 2839476, 3340560, 3549345, 3785968, 4732460, 5678952, 7098690, 9464920, 11357904, 14197380, 18929840, 28394760, 56789520]

約数ペア:

[(1, 56789520), (2, 28394760), (3, 18929840), (4, 14197380), (5, 11357904), (6, 9464920), (8, 7098690), (10, 5678952), (12, 4732460), (15, 3785968), (16, 3549345), (17, 3340560), (20, 2839476), (24, 2366230), (30, 1892984), (31, 1831920), (34, 1670280), (40, 1419738), (48, 1183115), (51, 1113520), (60, 946492), (62, 915960), (68, 835140), (80, 709869), (85, 668112), (93, 610640), (102, 556760), (120, 473246), (124, 457980), (136, 417570), (155, 366384), (170, 334056), (186, 305320), (204, 278380), (240, 236623), (248, 228990), (255, 222704), (272, 208785), (310, 183192), (340, 167028), (372, 152660), (408, 139190), (449, 126480), (465, 122128), (496, 114495), (510, 111352), (527, 107760), (620, 91596), (680, 83514), (744, 76330), (816, 69595), (898, 63240), (930, 61064), (1020, 55676), (1054, 53880), (1240, 45798), (1347, 42160), (1360, 41757), (1488, 38165), (1581, 35920), (1796, 31620), (1860, 30532), (2040, 27838), (2108, 26940), (2245, 25296), (2480, 22899), (2635, 21552), (2694, 21080), (3162, 17960), (3592, 15810), (3720, 15266), (4080, 13919), (4216, 13470), (4490, 12648), (5270, 10776), (5388, 10540), (6324, 8980), (6735, 8432), (7184, 7905), (7440, 7633)]