70805760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18439}}^1$

素因数の和:18463

約数の個数: 72

約数和(自身を含む): 226148160

約数和(自身を除く): 155342400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18439, 36878, 55317, 73756, 92195, 110634, 147512, 184390, 221268, 276585, 295024, 368780, 442536, 553170, 590048, 737560, 885072, 1106340, 1180096, 1475120, 1770144, 2212680, 2360192, 2950240, 3540288, 4425360, 4720384, 5900480, 7080576, 8850720, 11800960, 14161152, 17701440, 23601920, 35402880, 70805760]

約数ペア:

[(1, 70805760), (2, 35402880), (3, 23601920), (4, 17701440), (5, 14161152), (6, 11800960), (8, 8850720), (10, 7080576), (12, 5900480), (15, 4720384), (16, 4425360), (20, 3540288), (24, 2950240), (30, 2360192), (32, 2212680), (40, 1770144), (48, 1475120), (60, 1180096), (64, 1106340), (80, 885072), (96, 737560), (120, 590048), (128, 553170), (160, 442536), (192, 368780), (240, 295024), (256, 276585), (320, 221268), (384, 184390), (480, 147512), (640, 110634), (768, 92195), (960, 73756), (1280, 55317), (1920, 36878), (3840, 18439)]