90040320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{977}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 312382980

約数和(自身を除く): 222342660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 977, 1024, 1152, 1280, 1440, 1536, 1920, 1954, 2048, 2304, 2560, 2880, 2931, 3072, 3840, 3908, 4608, 4885, 5120, 5760, 5862, 6144, 7680, 7816, 8793, 9216, 9770, 10240, 11520, 11724, 14655, 15360, 15632, 17586, 18432, 19540, 23040, 23448, 29310, 30720, 31264, 35172, 39080, 43965, 46080, 46896, 58620, 62528, 70344, 78160, 87930, 92160, 93792, 117240, 125056, 140688, 156320, 175860, 187584, 234480, 250112, 281376, 312640, 351720, 375168, 468960, 500224, 562752, 625280, 703440, 750336, 937920, 1000448, 1125504, 1250560, 1406880, 1500672, 1875840, 2000896, 2251008, 2501120, 2813760, 3001344, 3751680, 4502016, 5002240, 5627520, 6002688, 7503360, 9004032, 10004480, 11255040, 15006720, 18008064, 22510080, 30013440, 45020160, 90040320]

約数ペア:

[(1, 90040320), (2, 45020160), (3, 30013440), (4, 22510080), (5, 18008064), (6, 15006720), (8, 11255040), (9, 10004480), (10, 9004032), (12, 7503360), (15, 6002688), (16, 5627520), (18, 5002240), (20, 4502016), (24, 3751680), (30, 3001344), (32, 2813760), (36, 2501120), (40, 2251008), (45, 2000896), (48, 1875840), (60, 1500672), (64, 1406880), (72, 1250560), (80, 1125504), (90, 1000448), (96, 937920), (120, 750336), (128, 703440), (144, 625280), (160, 562752), (180, 500224), (192, 468960), (240, 375168), (256, 351720), (288, 312640), (320, 281376), (360, 250112), (384, 234480), (480, 187584), (512, 175860), (576, 156320), (640, 140688), (720, 125056), (768, 117240), (960, 93792), (977, 92160), (1024, 87930), (1152, 78160), (1280, 70344), (1440, 62528), (1536, 58620), (1920, 46896), (1954, 46080), (2048, 43965), (2304, 39080), (2560, 35172), (2880, 31264), (2931, 30720), (3072, 29310), (3840, 23448), (3908, 23040), (4608, 19540), (4885, 18432), (5120, 17586), (5760, 15632), (5862, 15360), (6144, 14655), (7680, 11724), (7816, 11520), (8793, 10240), (9216, 9770)]