78160920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21011}}^1$

素因数の和:21056

約数の個数: 64

約数和(自身を含む): 242058240

約数和(自身を除く): 163897320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21011, 42022, 63033, 84044, 105055, 126066, 168088, 210110, 252132, 315165, 420220, 504264, 630330, 651341, 840440, 1260660, 1302682, 1954023, 2521320, 2605364, 3256705, 3908046, 5210728, 6513410, 7816092, 9770115, 13026820, 15632184, 19540230, 26053640, 39080460, 78160920]

約数ペア:

[(1, 78160920), (2, 39080460), (3, 26053640), (4, 19540230), (5, 15632184), (6, 13026820), (8, 9770115), (10, 7816092), (12, 6513410), (15, 5210728), (20, 3908046), (24, 3256705), (30, 2605364), (31, 2521320), (40, 1954023), (60, 1302682), (62, 1260660), (93, 840440), (120, 651341), (124, 630330), (155, 504264), (186, 420220), (248, 315165), (310, 252132), (372, 210110), (465, 168088), (620, 126066), (744, 105055), (930, 84044), (1240, 63033), (1860, 42022), (3720, 21011)]