163445640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 516326400

約数和(自身を除く): 352880760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 465, 530, 620, 636, 744, 795, 829, 930, 1060, 1240, 1272, 1590, 1643, 1658, 1860, 2120, 2487, 3180, 3286, 3316, 3720, 4145, 4929, 4974, 6360, 6572, 6632, 8215, 8290, 9858, 9948, 12435, 13144, 16430, 16580, 19716, 19896, 24645, 24870, 25699, 32860, 33160, 39432, 43937, 49290, 49740, 51398, 65720, 77097, 87874, 98580, 99480, 102796, 128495, 131811, 154194, 175748, 197160, 205592, 219685, 256990, 263622, 308388, 351496, 385485, 439370, 513980, 527244, 616776, 659055, 770970, 878740, 1027960, 1054488, 1318110, 1362047, 1541940, 1757480, 2636220, 2724094, 3083880, 4086141, 5272440, 5448188, 6810235, 8172282, 10896376, 13620470, 16344564, 20430705, 27240940, 32689128, 40861410, 54481880, 81722820, 163445640]

約数ペア:

[(1, 163445640), (2, 81722820), (3, 54481880), (4, 40861410), (5, 32689128), (6, 27240940), (8, 20430705), (10, 16344564), (12, 13620470), (15, 10896376), (20, 8172282), (24, 6810235), (30, 5448188), (31, 5272440), (40, 4086141), (53, 3083880), (60, 2724094), (62, 2636220), (93, 1757480), (106, 1541940), (120, 1362047), (124, 1318110), (155, 1054488), (159, 1027960), (186, 878740), (212, 770970), (248, 659055), (265, 616776), (310, 527244), (318, 513980), (372, 439370), (424, 385485), (465, 351496), (530, 308388), (620, 263622), (636, 256990), (744, 219685), (795, 205592), (829, 197160), (930, 175748), (1060, 154194), (1240, 131811), (1272, 128495), (1590, 102796), (1643, 99480), (1658, 98580), (1860, 87874), (2120, 77097), (2487, 65720), (3180, 51398), (3286, 49740), (3316, 49290), (3720, 43937), (4145, 39432), (4929, 33160), (4974, 32860), (6360, 25699), (6572, 24870), (6632, 24645), (8215, 19896), (8290, 19716), (9858, 16580), (9948, 16430), (12435, 13144)]