79965180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15319}}^1$

素因数の和:15363

約数の個数: 72

約数和(自身を含む): 250941600

約数和(自身を除く): 170976420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15319, 30638, 45957, 61276, 76595, 91914, 137871, 153190, 183828, 229785, 275742, 306380, 444251, 459570, 551484, 689355, 888502, 919140, 1332753, 1378710, 1777004, 2221255, 2665506, 2757420, 3998259, 4442510, 5331012, 6663765, 7996518, 8885020, 13327530, 15993036, 19991295, 26655060, 39982590, 79965180]

約数ペア:

[(1, 79965180), (2, 39982590), (3, 26655060), (4, 19991295), (5, 15993036), (6, 13327530), (9, 8885020), (10, 7996518), (12, 6663765), (15, 5331012), (18, 4442510), (20, 3998259), (29, 2757420), (30, 2665506), (36, 2221255), (45, 1777004), (58, 1378710), (60, 1332753), (87, 919140), (90, 888502), (116, 689355), (145, 551484), (174, 459570), (180, 444251), (261, 306380), (290, 275742), (348, 229785), (435, 183828), (522, 153190), (580, 137871), (870, 91914), (1044, 76595), (1305, 61276), (1740, 45957), (2610, 30638), (5220, 15319)]