126216840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61871}}^1$

素因数の和:61902

約数の個数: 64

約数和(自身を含む): 400930560

約数和(自身を除く): 274713720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 61871, 123742, 185613, 247484, 309355, 371226, 494968, 618710, 742452, 928065, 1051807, 1237420, 1484904, 1856130, 2103614, 2474840, 3155421, 3712260, 4207228, 5259035, 6310842, 7424520, 8414456, 10518070, 12621684, 15777105, 21036140, 25243368, 31554210, 42072280, 63108420, 126216840]

約数ペア:

[(1, 126216840), (2, 63108420), (3, 42072280), (4, 31554210), (5, 25243368), (6, 21036140), (8, 15777105), (10, 12621684), (12, 10518070), (15, 8414456), (17, 7424520), (20, 6310842), (24, 5259035), (30, 4207228), (34, 3712260), (40, 3155421), (51, 2474840), (60, 2103614), (68, 1856130), (85, 1484904), (102, 1237420), (120, 1051807), (136, 928065), (170, 742452), (204, 618710), (255, 494968), (340, 371226), (408, 309355), (510, 247484), (680, 185613), (1020, 123742), (2040, 61871)]