53977560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4977

約数の個数: 128

約数和(自身を含む): 199342080

約数和(自身を除く): 145364520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 4943, 5460, 9886, 10920, 14829, 19772, 24715, 29658, 34601, 39544, 49430, 59316, 64259, 69202, 74145, 98860, 103803, 118632, 128518, 138404, 148290, 173005, 192777, 197720, 207606, 257036, 276808, 296580, 321295, 346010, 385554, 415212, 449813, 514072, 519015, 593160, 642590, 692020, 771108, 830424, 899626, 963885, 1038030, 1285180, 1349439, 1384040, 1542216, 1799252, 1927770, 2076060, 2249065, 2570360, 2698878, 3598504, 3855540, 4152120, 4498130, 5397756, 6747195, 7711080, 8996260, 10795512, 13494390, 17992520, 26988780, 53977560]

約数ペア:

[(1, 53977560), (2, 26988780), (3, 17992520), (4, 13494390), (5, 10795512), (6, 8996260), (7, 7711080), (8, 6747195), (10, 5397756), (12, 4498130), (13, 4152120), (14, 3855540), (15, 3598504), (20, 2698878), (21, 2570360), (24, 2249065), (26, 2076060), (28, 1927770), (30, 1799252), (35, 1542216), (39, 1384040), (40, 1349439), (42, 1285180), (52, 1038030), (56, 963885), (60, 899626), (65, 830424), (70, 771108), (78, 692020), (84, 642590), (91, 593160), (104, 519015), (105, 514072), (120, 449813), (130, 415212), (140, 385554), (156, 346010), (168, 321295), (182, 296580), (195, 276808), (210, 257036), (260, 207606), (273, 197720), (280, 192777), (312, 173005), (364, 148290), (390, 138404), (420, 128518), (455, 118632), (520, 103803), (546, 98860), (728, 74145), (780, 69202), (840, 64259), (910, 59316), (1092, 49430), (1365, 39544), (1560, 34601), (1820, 29658), (2184, 24715), (2730, 19772), (3640, 14829), (4943, 10920), (5460, 9886)]