148970240

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 359359728

約数和(自身を除く): 210389488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 640, 643, 724, 905, 1280, 1286, 1448, 1810, 2572, 2896, 3215, 3620, 5144, 5792, 6430, 7240, 10288, 11584, 12860, 14480, 20576, 23168, 25720, 28960, 41152, 46336, 51440, 57920, 82304, 102880, 115840, 116383, 164608, 205760, 231680, 232766, 411520, 465532, 581915, 823040, 931064, 1163830, 1862128, 2327660, 3724256, 4655320, 7448512, 9310640, 14897024, 18621280, 29794048, 37242560, 74485120, 148970240]

約数ペア:

[(1, 148970240), (2, 74485120), (4, 37242560), (5, 29794048), (8, 18621280), (10, 14897024), (16, 9310640), (20, 7448512), (32, 4655320), (40, 3724256), (64, 2327660), (80, 1862128), (128, 1163830), (160, 931064), (181, 823040), (256, 581915), (320, 465532), (362, 411520), (640, 232766), (643, 231680), (724, 205760), (905, 164608), (1280, 116383), (1286, 115840), (1448, 102880), (1810, 82304), (2572, 57920), (2896, 51440), (3215, 46336), (3620, 41152), (5144, 28960), (5792, 25720), (6430, 23168), (7240, 20576), (10288, 14480), (11584, 12860)]