65030320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^2$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 154771344

約数和(自身を除く): 89741024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 107, 142, 214, 284, 355, 428, 535, 568, 710, 856, 1070, 1136, 1420, 1712, 2140, 2840, 4280, 5680, 7597, 8560, 11449, 15194, 22898, 30388, 37985, 45796, 57245, 60776, 75970, 91592, 114490, 121552, 151940, 183184, 228980, 303880, 457960, 607760, 812879, 915920, 1625758, 3251516, 4064395, 6503032, 8128790, 13006064, 16257580, 32515160, 65030320]

約数ペア:

[(1, 65030320), (2, 32515160), (4, 16257580), (5, 13006064), (8, 8128790), (10, 6503032), (16, 4064395), (20, 3251516), (40, 1625758), (71, 915920), (80, 812879), (107, 607760), (142, 457960), (214, 303880), (284, 228980), (355, 183184), (428, 151940), (535, 121552), (568, 114490), (710, 91592), (856, 75970), (1070, 60776), (1136, 57245), (1420, 45796), (1712, 37985), (2140, 30388), (2840, 22898), (4280, 15194), (5680, 11449), (7597, 8560)]