145788160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 407949696

約数和(自身を除く): 262161536

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, 256, 265, 280, 307, 320, 371, 424, 448, 530, 560, 614, 640, 742, 848, 896, 1060, 1120, 1228, 1280, 1484, 1535, 1696, 1792, 1855, 2120, 2149, 2240, 2456, 2968, 3070, 3392, 3710, 4240, 4298, 4480, 4912, 5936, 6140, 6784, 7420, 8480, 8596, 8960, 9824, 10745, 11872, 12280, 13568, 14840, 16271, 16960, 17192, 19648, 21490, 23744, 24560, 29680, 32542, 33920, 34384, 39296, 42980, 47488, 49120, 59360, 65084, 67840, 68768, 78592, 81355, 85960, 94976, 98240, 113897, 118720, 130168, 137536, 162710, 171920, 196480, 227794, 237440, 260336, 275072, 325420, 343840, 392960, 455588, 474880, 520672, 550144, 569485, 650840, 687680, 911176, 1041344, 1138970, 1301680, 1375360, 1822352, 2082688, 2277940, 2603360, 2750720, 3644704, 4165376, 4555880, 5206720, 7289408, 9111760, 10413440, 14578816, 18223520, 20826880, 29157632, 36447040, 72894080, 145788160]

約数ペア:

[(1, 145788160), (2, 72894080), (4, 36447040), (5, 29157632), (7, 20826880), (8, 18223520), (10, 14578816), (14, 10413440), (16, 9111760), (20, 7289408), (28, 5206720), (32, 4555880), (35, 4165376), (40, 3644704), (53, 2750720), (56, 2603360), (64, 2277940), (70, 2082688), (80, 1822352), (106, 1375360), (112, 1301680), (128, 1138970), (140, 1041344), (160, 911176), (212, 687680), (224, 650840), (256, 569485), (265, 550144), (280, 520672), (307, 474880), (320, 455588), (371, 392960), (424, 343840), (448, 325420), (530, 275072), (560, 260336), (614, 237440), (640, 227794), (742, 196480), (848, 171920), (896, 162710), (1060, 137536), (1120, 130168), (1228, 118720), (1280, 113897), (1484, 98240), (1535, 94976), (1696, 85960), (1792, 81355), (1855, 78592), (2120, 68768), (2149, 67840), (2240, 65084), (2456, 59360), (2968, 49120), (3070, 47488), (3392, 42980), (3710, 39296), (4240, 34384), (4298, 33920), (4480, 32542), (4912, 29680), (5936, 24560), (6140, 23744), (6784, 21490), (7420, 19648), (8480, 17192), (8596, 16960), (8960, 16271), (9824, 14840), (10745, 13568), (11872, 12280)]