80975640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29339}}^1$

素因数の和:29376

約数の個数: 64

約数和(自身を含む): 253497600

約数和(自身を除く): 172521960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29339, 58678, 88017, 117356, 146695, 176034, 234712, 293390, 352068, 440085, 586780, 674797, 704136, 880170, 1173560, 1349594, 1760340, 2024391, 2699188, 3373985, 3520680, 4048782, 5398376, 6747970, 8097564, 10121955, 13495940, 16195128, 20243910, 26991880, 40487820, 80975640]

約数ペア:

[(1, 80975640), (2, 40487820), (3, 26991880), (4, 20243910), (5, 16195128), (6, 13495940), (8, 10121955), (10, 8097564), (12, 6747970), (15, 5398376), (20, 4048782), (23, 3520680), (24, 3373985), (30, 2699188), (40, 2024391), (46, 1760340), (60, 1349594), (69, 1173560), (92, 880170), (115, 704136), (120, 674797), (138, 586780), (184, 440085), (230, 352068), (276, 293390), (345, 234712), (460, 176034), (552, 146695), (690, 117356), (920, 88017), (1380, 58678), (2760, 29339)]