105281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{977}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 327434400

約数和(自身を除く): 222152880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 977, 1347, 1796, 1954, 2245, 2694, 2931, 3592, 3908, 4490, 4885, 5388, 5862, 6735, 7184, 7816, 8980, 9770, 10776, 11724, 13470, 14655, 15632, 17960, 19540, 21552, 23448, 26940, 29310, 35920, 39080, 46896, 53880, 58620, 78160, 107760, 117240, 234480, 438673, 877346, 1316019, 1754692, 2193365, 2632038, 3509384, 4386730, 5264076, 6580095, 7018768, 8773460, 10528152, 13160190, 17546920, 21056304, 26320380, 35093840, 52640760, 105281520]

約数ペア:

[(1, 105281520), (2, 52640760), (3, 35093840), (4, 26320380), (5, 21056304), (6, 17546920), (8, 13160190), (10, 10528152), (12, 8773460), (15, 7018768), (16, 6580095), (20, 5264076), (24, 4386730), (30, 3509384), (40, 2632038), (48, 2193365), (60, 1754692), (80, 1316019), (120, 877346), (240, 438673), (449, 234480), (898, 117240), (977, 107760), (1347, 78160), (1796, 58620), (1954, 53880), (2245, 46896), (2694, 39080), (2931, 35920), (3592, 29310), (3908, 26940), (4490, 23448), (4885, 21552), (5388, 19540), (5862, 17960), (6735, 15632), (7184, 14655), (7816, 13470), (8980, 11724), (9770, 10776)]