138452640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12582

約数の個数: 96

約数和(自身を含む): 455124096

約数和(自身を除く): 316671456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 12541, 25082, 37623, 50164, 62705, 75246, 100328, 125410, 150492, 188115, 200656, 250820, 288443, 300984, 376230, 401312, 501640, 576886, 601968, 752460, 865329, 1003280, 1153772, 1203936, 1442215, 1504920, 1730658, 2006560, 2307544, 2884430, 3009840, 3461316, 4326645, 4615088, 5768860, 6019680, 6922632, 8653290, 9230176, 11537720, 13845264, 17306580, 23075440, 27690528, 34613160, 46150880, 69226320, 138452640]

約数ペア:

[(1, 138452640), (2, 69226320), (3, 46150880), (4, 34613160), (5, 27690528), (6, 23075440), (8, 17306580), (10, 13845264), (12, 11537720), (15, 9230176), (16, 8653290), (20, 6922632), (23, 6019680), (24, 5768860), (30, 4615088), (32, 4326645), (40, 3461316), (46, 3009840), (48, 2884430), (60, 2307544), (69, 2006560), (80, 1730658), (92, 1504920), (96, 1442215), (115, 1203936), (120, 1153772), (138, 1003280), (160, 865329), (184, 752460), (230, 601968), (240, 576886), (276, 501640), (345, 401312), (368, 376230), (460, 300984), (480, 288443), (552, 250820), (690, 200656), (736, 188115), (920, 150492), (1104, 125410), (1380, 100328), (1840, 75246), (2208, 62705), (2760, 50164), (3680, 37623), (5520, 25082), (11040, 12541)]