65751920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3719}}^1$

素因数の和:3762

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 108611920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 3719, 4420, 7438, 8840, 14876, 17680, 18595, 29752, 37190, 48347, 59504, 63223, 74380, 96694, 126446, 148760, 193388, 241735, 252892, 297520, 316115, 386776, 483470, 505784, 632230, 773552, 821899, 966940, 1011568, 1264460, 1643798, 1933880, 2528920, 3287596, 3867760, 4109495, 5057840, 6575192, 8218990, 13150384, 16437980, 32875960, 65751920]

約数ペア:

[(1, 65751920), (2, 32875960), (4, 16437980), (5, 13150384), (8, 8218990), (10, 6575192), (13, 5057840), (16, 4109495), (17, 3867760), (20, 3287596), (26, 2528920), (34, 1933880), (40, 1643798), (52, 1264460), (65, 1011568), (68, 966940), (80, 821899), (85, 773552), (104, 632230), (130, 505784), (136, 483470), (170, 386776), (208, 316115), (221, 297520), (260, 252892), (272, 241735), (340, 193388), (442, 148760), (520, 126446), (680, 96694), (884, 74380), (1040, 63223), (1105, 59504), (1360, 48347), (1768, 37190), (2210, 29752), (3536, 18595), (3719, 17680), (4420, 14876), (7438, 8840)]