71197440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18541}}^1$

素因数の和:18565

約数の個数: 72

約数和(自身を含む): 227399088

約数和(自身を除く): 156201648

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, 18541, 37082, 55623, 74164, 92705, 111246, 148328, 185410, 222492, 278115, 296656, 370820, 444984, 556230, 593312, 741640, 889968, 1112460, 1186624, 1483280, 1779936, 2224920, 2373248, 2966560, 3559872, 4449840, 4746496, 5933120, 7119744, 8899680, 11866240, 14239488, 17799360, 23732480, 35598720, 71197440]

約数ペア:

[(1, 71197440), (2, 35598720), (3, 23732480), (4, 17799360), (5, 14239488), (6, 11866240), (8, 8899680), (10, 7119744), (12, 5933120), (15, 4746496), (16, 4449840), (20, 3559872), (24, 2966560), (30, 2373248), (32, 2224920), (40, 1779936), (48, 1483280), (60, 1186624), (64, 1112460), (80, 889968), (96, 741640), (120, 593312), (128, 556230), (160, 444984), (192, 370820), (240, 296656), (256, 278115), (320, 222492), (384, 185410), (480, 148328), (640, 111246), (768, 92705), (960, 74164), (1280, 55623), (1920, 37082), (3840, 18541)]