72894080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 203575680

約数和(自身を除く): 130681600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 307, 320, 371, 424, 448, 530, 560, 614, 640, 742, 848, 896, 1060, 1120, 1228, 1484, 1535, 1696, 1855, 2120, 2149, 2240, 2456, 2968, 3070, 3392, 3710, 4240, 4298, 4480, 4912, 5936, 6140, 6784, 7420, 8480, 8596, 9824, 10745, 11872, 12280, 14840, 16271, 16960, 17192, 19648, 21490, 23744, 24560, 29680, 32542, 33920, 34384, 39296, 42980, 47488, 49120, 59360, 65084, 68768, 81355, 85960, 98240, 113897, 118720, 130168, 137536, 162710, 171920, 196480, 227794, 237440, 260336, 275072, 325420, 343840, 455588, 520672, 569485, 650840, 687680, 911176, 1041344, 1138970, 1301680, 1375360, 1822352, 2082688, 2277940, 2603360, 3644704, 4555880, 5206720, 7289408, 9111760, 10413440, 14578816, 18223520, 36447040, 72894080]

約数ペア:

[(1, 72894080), (2, 36447040), (4, 18223520), (5, 14578816), (7, 10413440), (8, 9111760), (10, 7289408), (14, 5206720), (16, 4555880), (20, 3644704), (28, 2603360), (32, 2277940), (35, 2082688), (40, 1822352), (53, 1375360), (56, 1301680), (64, 1138970), (70, 1041344), (80, 911176), (106, 687680), (112, 650840), (128, 569485), (140, 520672), (160, 455588), (212, 343840), (224, 325420), (265, 275072), (280, 260336), (307, 237440), (320, 227794), (371, 196480), (424, 171920), (448, 162710), (530, 137536), (560, 130168), (614, 118720), (640, 113897), (742, 98240), (848, 85960), (896, 81355), (1060, 68768), (1120, 65084), (1228, 59360), (1484, 49120), (1535, 47488), (1696, 42980), (1855, 39296), (2120, 34384), (2149, 33920), (2240, 32542), (2456, 29680), (2968, 24560), (3070, 23744), (3392, 21490), (3710, 19648), (4240, 17192), (4298, 16960), (4480, 16271), (4912, 14840), (5936, 12280), (6140, 11872), (6784, 10745), (7420, 9824), (8480, 8596)]