73377920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1526

約数の個数: 128

約数和(自身を含む): 218851200

約数和(自身を除く): 145473280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1489, 1540, 1760, 2240, 2464, 2978, 3080, 3520, 4480, 4928, 5956, 6160, 7040, 7445, 9856, 10423, 11912, 12320, 14890, 16379, 20846, 23824, 24640, 29780, 32758, 41692, 47648, 49280, 52115, 59560, 65516, 81895, 83384, 95296, 104230, 114653, 119120, 131032, 163790, 166768, 190592, 208460, 229306, 238240, 262064, 327580, 333536, 416920, 458612, 476480, 524128, 573265, 655160, 667072, 833840, 917224, 952960, 1048256, 1146530, 1310320, 1334144, 1667680, 1834448, 2096512, 2293060, 2620640, 3335360, 3668896, 4586120, 5241280, 6670720, 7337792, 9172240, 10482560, 14675584, 18344480, 36688960, 73377920]

約数ペア:

[(1, 73377920), (2, 36688960), (4, 18344480), (5, 14675584), (7, 10482560), (8, 9172240), (10, 7337792), (11, 6670720), (14, 5241280), (16, 4586120), (20, 3668896), (22, 3335360), (28, 2620640), (32, 2293060), (35, 2096512), (40, 1834448), (44, 1667680), (55, 1334144), (56, 1310320), (64, 1146530), (70, 1048256), (77, 952960), (80, 917224), (88, 833840), (110, 667072), (112, 655160), (128, 573265), (140, 524128), (154, 476480), (160, 458612), (176, 416920), (220, 333536), (224, 327580), (280, 262064), (308, 238240), (320, 229306), (352, 208460), (385, 190592), (440, 166768), (448, 163790), (560, 131032), (616, 119120), (640, 114653), (704, 104230), (770, 95296), (880, 83384), (896, 81895), (1120, 65516), (1232, 59560), (1408, 52115), (1489, 49280), (1540, 47648), (1760, 41692), (2240, 32758), (2464, 29780), (2978, 24640), (3080, 23824), (3520, 20846), (4480, 16379), (4928, 14890), (5956, 12320), (6160, 11912), (7040, 10423), (7445, 9856)]