78631827480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{218421743}}^1$

素因数の和:218421760

約数の個数: 48

約数和(自身を含む): 255553440480

約数和(自身を除く): 176921613000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 218421743, 436843486, 655265229, 873686972, 1092108715, 1310530458, 1747373944, 1965795687, 2184217430, 2621060916, 3276326145, 3931591374, 4368434860, 5242121832, 6552652290, 7863182748, 8736869720, 9828978435, 13105304580, 15726365496, 19657956870, 26210609160, 39315913740, 78631827480]

約数ペア:

[(1, 78631827480), (2, 39315913740), (3, 26210609160), (4, 19657956870), (5, 15726365496), (6, 13105304580), (8, 9828978435), (9, 8736869720), (10, 7863182748), (12, 6552652290), (15, 5242121832), (18, 4368434860), (20, 3931591374), (24, 3276326145), (30, 2621060916), (36, 2184217430), (40, 1965795687), (45, 1747373944), (60, 1310530458), (72, 1092108715), (90, 873686972), (120, 655265229), (180, 436843486), (360, 218421743)]