79108120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 222243840

約数和(自身を除く): 143135720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 182, 206, 211, 260, 280, 364, 412, 422, 455, 515, 520, 721, 728, 824, 844, 910, 1030, 1055, 1339, 1442, 1477, 1688, 1820, 2060, 2110, 2678, 2743, 2884, 2954, 3605, 3640, 4120, 4220, 5356, 5486, 5768, 5908, 6695, 7210, 7385, 8440, 9373, 10712, 10972, 11816, 13390, 13715, 14420, 14770, 18746, 19201, 21733, 21944, 26780, 27430, 28840, 29540, 37492, 38402, 43466, 46865, 53560, 54860, 59080, 74984, 76804, 86932, 93730, 96005, 108665, 109720, 152131, 153608, 173864, 187460, 192010, 217330, 282529, 304262, 374920, 384020, 434660, 565058, 608524, 760655, 768040, 869320, 1130116, 1217048, 1412645, 1521310, 1977703, 2260232, 2825290, 3042620, 3955406, 5650580, 6085240, 7910812, 9888515, 11301160, 15821624, 19777030, 39554060, 79108120]

約数ペア:

[(1, 79108120), (2, 39554060), (4, 19777030), (5, 15821624), (7, 11301160), (8, 9888515), (10, 7910812), (13, 6085240), (14, 5650580), (20, 3955406), (26, 3042620), (28, 2825290), (35, 2260232), (40, 1977703), (52, 1521310), (56, 1412645), (65, 1217048), (70, 1130116), (91, 869320), (103, 768040), (104, 760655), (130, 608524), (140, 565058), (182, 434660), (206, 384020), (211, 374920), (260, 304262), (280, 282529), (364, 217330), (412, 192010), (422, 187460), (455, 173864), (515, 153608), (520, 152131), (721, 109720), (728, 108665), (824, 96005), (844, 93730), (910, 86932), (1030, 76804), (1055, 74984), (1339, 59080), (1442, 54860), (1477, 53560), (1688, 46865), (1820, 43466), (2060, 38402), (2110, 37492), (2678, 29540), (2743, 28840), (2884, 27430), (2954, 26780), (3605, 21944), (3640, 21733), (4120, 19201), (4220, 18746), (5356, 14770), (5486, 14420), (5768, 13715), (5908, 13390), (6695, 11816), (7210, 10972), (7385, 10712), (8440, 9373)]