65982720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17183}}^1$

素因数の和:17207

約数の個数: 72

約数和(自身を含む): 210744576

約数和(自身を除く): 144761856

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, 17183, 34366, 51549, 68732, 85915, 103098, 137464, 171830, 206196, 257745, 274928, 343660, 412392, 515490, 549856, 687320, 824784, 1030980, 1099712, 1374640, 1649568, 2061960, 2199424, 2749280, 3299136, 4123920, 4398848, 5498560, 6598272, 8247840, 10997120, 13196544, 16495680, 21994240, 32991360, 65982720]

約数ペア:

[(1, 65982720), (2, 32991360), (3, 21994240), (4, 16495680), (5, 13196544), (6, 10997120), (8, 8247840), (10, 6598272), (12, 5498560), (15, 4398848), (16, 4123920), (20, 3299136), (24, 2749280), (30, 2199424), (32, 2061960), (40, 1649568), (48, 1374640), (60, 1099712), (64, 1030980), (80, 824784), (96, 687320), (120, 549856), (128, 515490), (160, 412392), (192, 343660), (240, 274928), (256, 257745), (320, 206196), (384, 171830), (480, 137464), (640, 103098), (768, 85915), (960, 68732), (1280, 51549), (1920, 34366), (3840, 17183)]