156321840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21011}}^1$

素因数の和:21058

約数の個数: 80

約数和(自身を含む): 500253696

約数和(自身を除く): 343931856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21011, 42022, 63033, 84044, 105055, 126066, 168088, 210110, 252132, 315165, 336176, 420220, 504264, 630330, 651341, 840440, 1008528, 1260660, 1302682, 1680880, 1954023, 2521320, 2605364, 3256705, 3908046, 5042640, 5210728, 6513410, 7816092, 9770115, 10421456, 13026820, 15632184, 19540230, 26053640, 31264368, 39080460, 52107280, 78160920, 156321840]

約数ペア:

[(1, 156321840), (2, 78160920), (3, 52107280), (4, 39080460), (5, 31264368), (6, 26053640), (8, 19540230), (10, 15632184), (12, 13026820), (15, 10421456), (16, 9770115), (20, 7816092), (24, 6513410), (30, 5210728), (31, 5042640), (40, 3908046), (48, 3256705), (60, 2605364), (62, 2521320), (80, 1954023), (93, 1680880), (120, 1302682), (124, 1260660), (155, 1008528), (186, 840440), (240, 651341), (248, 630330), (310, 504264), (372, 420220), (465, 336176), (496, 315165), (620, 252132), (744, 210110), (930, 168088), (1240, 126066), (1488, 105055), (1860, 84044), (2480, 63033), (3720, 42022), (7440, 21011)]