90102720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5521}}^1$

素因数の和:5558

約数の個数: 112

約数和(自身を含む): 302959008

約数和(自身を除く): 212856288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 5521, 8160, 11042, 16320, 16563, 22084, 27605, 33126, 44168, 55210, 66252, 82815, 88336, 93857, 110420, 132504, 165630, 176672, 187714, 220840, 265008, 281571, 331260, 353344, 375428, 441680, 469285, 530016, 563142, 662520, 750856, 883360, 938570, 1060032, 1126284, 1325040, 1407855, 1501712, 1766720, 1877140, 2252568, 2650080, 2815710, 3003424, 3754280, 4505136, 5300160, 5631420, 6006848, 7508560, 9010272, 11262840, 15017120, 18020544, 22525680, 30034240, 45051360, 90102720]

約数ペア:

[(1, 90102720), (2, 45051360), (3, 30034240), (4, 22525680), (5, 18020544), (6, 15017120), (8, 11262840), (10, 9010272), (12, 7508560), (15, 6006848), (16, 5631420), (17, 5300160), (20, 4505136), (24, 3754280), (30, 3003424), (32, 2815710), (34, 2650080), (40, 2252568), (48, 1877140), (51, 1766720), (60, 1501712), (64, 1407855), (68, 1325040), (80, 1126284), (85, 1060032), (96, 938570), (102, 883360), (120, 750856), (136, 662520), (160, 563142), (170, 530016), (192, 469285), (204, 441680), (240, 375428), (255, 353344), (272, 331260), (320, 281571), (340, 265008), (408, 220840), (480, 187714), (510, 176672), (544, 165630), (680, 132504), (816, 110420), (960, 93857), (1020, 88336), (1088, 82815), (1360, 66252), (1632, 55210), (2040, 44168), (2720, 33126), (3264, 27605), (4080, 22084), (5440, 16563), (5521, 16320), (8160, 11042)]