61458507520

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1655671}}^1$

素因数の和:1655721

約数の個数: 72

約数和(自身を含む): 152288710560

約数和(自身を除く): 90830203040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 9280, 18560, 37120, 1655671, 3311342, 6622684, 8278355, 13245368, 16556710, 26490736, 33113420, 48014459, 52981472, 66226840, 96028918, 105962944, 132453680, 192057836, 211925888, 240072295, 264907360, 384115672, 423851776, 480144590, 529814720, 768231344, 960289180, 1059629440, 1536462688, 1920578360, 2119258880, 3072925376, 3841156720, 6145850752, 7682313440, 12291701504, 15364626880, 30729253760, 61458507520]

約数ペア:

[(1, 61458507520), (2, 30729253760), (4, 15364626880), (5, 12291701504), (8, 7682313440), (10, 6145850752), (16, 3841156720), (20, 3072925376), (29, 2119258880), (32, 1920578360), (40, 1536462688), (58, 1059629440), (64, 960289180), (80, 768231344), (116, 529814720), (128, 480144590), (145, 423851776), (160, 384115672), (232, 264907360), (256, 240072295), (290, 211925888), (320, 192057836), (464, 132453680), (580, 105962944), (640, 96028918), (928, 66226840), (1160, 52981472), (1280, 48014459), (1856, 33113420), (2320, 26490736), (3712, 16556710), (4640, 13245368), (7424, 8278355), (9280, 6622684), (18560, 3311342), (37120, 1655671)]