7470320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 20436192

約数和(自身を除く): 12965872

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 653, 715, 880, 1040, 1144, 1306, 1430, 2288, 2612, 2860, 3265, 5224, 5720, 6530, 7183, 8489, 10448, 11440, 13060, 14366, 16978, 26120, 28732, 33956, 35915, 42445, 52240, 57464, 67912, 71830, 84890, 93379, 114928, 135824, 143660, 169780, 186758, 287320, 339560, 373516, 466895, 574640, 679120, 747032, 933790, 1494064, 1867580, 3735160, 7470320]

約数ペア:

[(1, 7470320), (2, 3735160), (4, 1867580), (5, 1494064), (8, 933790), (10, 747032), (11, 679120), (13, 574640), (16, 466895), (20, 373516), (22, 339560), (26, 287320), (40, 186758), (44, 169780), (52, 143660), (55, 135824), (65, 114928), (80, 93379), (88, 84890), (104, 71830), (110, 67912), (130, 57464), (143, 52240), (176, 42445), (208, 35915), (220, 33956), (260, 28732), (286, 26120), (440, 16978), (520, 14366), (572, 13060), (653, 11440), (715, 10448), (880, 8489), (1040, 7183), (1144, 6530), (1306, 5720), (1430, 5224), (2288, 3265), (2612, 2860)]