121729920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4912

約数の個数: 128

約数和(自身を含む): 417947040

約数和(自身を除く): 296217120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4877, 4992, 6240, 8320, 9754, 12480, 14631, 19508, 24385, 24960, 29262, 39016, 48770, 58524, 63401, 73155, 78032, 97540, 117048, 126802, 146310, 156064, 190203, 195080, 234096, 253604, 292620, 312128, 317005, 380406, 390160, 468192, 507208, 585240, 624256, 634010, 760812, 780320, 936384, 951015, 1014416, 1170480, 1268020, 1521624, 1560640, 1872768, 1902030, 2028832, 2340960, 2536040, 3043248, 3121280, 3804060, 4057664, 4681920, 5072080, 6086496, 7608120, 8115328, 9363840, 10144160, 12172992, 15216240, 20288320, 24345984, 30432480, 40576640, 60864960, 121729920]

約数ペア:

[(1, 121729920), (2, 60864960), (3, 40576640), (4, 30432480), (5, 24345984), (6, 20288320), (8, 15216240), (10, 12172992), (12, 10144160), (13, 9363840), (15, 8115328), (16, 7608120), (20, 6086496), (24, 5072080), (26, 4681920), (30, 4057664), (32, 3804060), (39, 3121280), (40, 3043248), (48, 2536040), (52, 2340960), (60, 2028832), (64, 1902030), (65, 1872768), (78, 1560640), (80, 1521624), (96, 1268020), (104, 1170480), (120, 1014416), (128, 951015), (130, 936384), (156, 780320), (160, 760812), (192, 634010), (195, 624256), (208, 585240), (240, 507208), (260, 468192), (312, 390160), (320, 380406), (384, 317005), (390, 312128), (416, 292620), (480, 253604), (520, 234096), (624, 195080), (640, 190203), (780, 156064), (832, 146310), (960, 126802), (1040, 117048), (1248, 97540), (1560, 78032), (1664, 73155), (1920, 63401), (2080, 58524), (2496, 48770), (3120, 39016), (4160, 29262), (4877, 24960), (4992, 24385), (6240, 19508), (8320, 14631), (9754, 12480)]