79289080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3784

約数の個数: 64

約数和(自身を含む): 196862400

約数和(自身を除く): 117573320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 3719, 4264, 5330, 7438, 10660, 14876, 18595, 21320, 29752, 37190, 48347, 74380, 96694, 148760, 152479, 193388, 241735, 304958, 386776, 483470, 609916, 762395, 966940, 1219832, 1524790, 1933880, 1982227, 3049580, 3964454, 6099160, 7928908, 9911135, 15857816, 19822270, 39644540, 79289080]

約数ペア:

[(1, 79289080), (2, 39644540), (4, 19822270), (5, 15857816), (8, 9911135), (10, 7928908), (13, 6099160), (20, 3964454), (26, 3049580), (40, 1982227), (41, 1933880), (52, 1524790), (65, 1219832), (82, 966940), (104, 762395), (130, 609916), (164, 483470), (205, 386776), (260, 304958), (328, 241735), (410, 193388), (520, 152479), (533, 148760), (820, 96694), (1066, 74380), (1640, 48347), (2132, 37190), (2665, 29752), (3719, 21320), (4264, 18595), (5330, 14876), (7438, 10660)]