71358720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18583}}^1$

素因数の和:18607

約数の個数: 72

約数和(自身を含む): 227914176

約数和(自身を除く): 156555456

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, 18583, 37166, 55749, 74332, 92915, 111498, 148664, 185830, 222996, 278745, 297328, 371660, 445992, 557490, 594656, 743320, 891984, 1114980, 1189312, 1486640, 1783968, 2229960, 2378624, 2973280, 3567936, 4459920, 4757248, 5946560, 7135872, 8919840, 11893120, 14271744, 17839680, 23786240, 35679360, 71358720]

約数ペア:

[(1, 71358720), (2, 35679360), (3, 23786240), (4, 17839680), (5, 14271744), (6, 11893120), (8, 8919840), (10, 7135872), (12, 5946560), (15, 4757248), (16, 4459920), (20, 3567936), (24, 2973280), (30, 2378624), (32, 2229960), (40, 1783968), (48, 1486640), (60, 1189312), (64, 1114980), (80, 891984), (96, 743320), (120, 594656), (128, 557490), (160, 445992), (192, 371660), (240, 297328), (256, 278745), (320, 222996), (384, 185830), (480, 148664), (640, 111498), (768, 92915), (960, 74332), (1280, 55749), (1920, 37166), (3840, 18583)]