66266880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17257}}^1$

素因数の和:17281

約数の個数: 72

約数和(自身を含む): 211652112

約数和(自身を除く): 145385232

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, 17257, 34514, 51771, 69028, 86285, 103542, 138056, 172570, 207084, 258855, 276112, 345140, 414168, 517710, 552224, 690280, 828336, 1035420, 1104448, 1380560, 1656672, 2070840, 2208896, 2761120, 3313344, 4141680, 4417792, 5522240, 6626688, 8283360, 11044480, 13253376, 16566720, 22088960, 33133440, 66266880]

約数ペア:

[(1, 66266880), (2, 33133440), (3, 22088960), (4, 16566720), (5, 13253376), (6, 11044480), (8, 8283360), (10, 6626688), (12, 5522240), (15, 4417792), (16, 4141680), (20, 3313344), (24, 2761120), (30, 2208896), (32, 2070840), (40, 1656672), (48, 1380560), (60, 1104448), (64, 1035420), (80, 828336), (96, 690280), (120, 552224), (128, 517710), (160, 414168), (192, 345140), (240, 276112), (256, 258855), (320, 207084), (384, 172570), (480, 138056), (640, 103542), (768, 86285), (960, 69028), (1280, 51771), (1920, 34514), (3840, 17257)]