90888960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23669}}^1$

素因数の和:23693

約数の個数: 72

約数和(自身を含む): 290288880

約数和(自身を除く): 199399920

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, 23669, 47338, 71007, 94676, 118345, 142014, 189352, 236690, 284028, 355035, 378704, 473380, 568056, 710070, 757408, 946760, 1136112, 1420140, 1514816, 1893520, 2272224, 2840280, 3029632, 3787040, 4544448, 5680560, 6059264, 7574080, 9088896, 11361120, 15148160, 18177792, 22722240, 30296320, 45444480, 90888960]

約数ペア:

[(1, 90888960), (2, 45444480), (3, 30296320), (4, 22722240), (5, 18177792), (6, 15148160), (8, 11361120), (10, 9088896), (12, 7574080), (15, 6059264), (16, 5680560), (20, 4544448), (24, 3787040), (30, 3029632), (32, 2840280), (40, 2272224), (48, 1893520), (60, 1514816), (64, 1420140), (80, 1136112), (96, 946760), (120, 757408), (128, 710070), (160, 568056), (192, 473380), (240, 378704), (256, 355035), (320, 284028), (384, 236690), (480, 189352), (640, 142014), (768, 118345), (960, 94676), (1280, 71007), (1920, 47338), (3840, 23669)]