155295120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20873}}^1$

素因数の和:20920

約数の個数: 80

約数和(自身を含む): 496968192

約数和(自身を除く): 341673072

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, 20873, 41746, 62619, 83492, 104365, 125238, 166984, 208730, 250476, 313095, 333968, 417460, 500952, 626190, 647063, 834920, 1001904, 1252380, 1294126, 1669840, 1941189, 2504760, 2588252, 3235315, 3882378, 5009520, 5176504, 6470630, 7764756, 9705945, 10353008, 12941260, 15529512, 19411890, 25882520, 31059024, 38823780, 51765040, 77647560, 155295120]

約数ペア:

[(1, 155295120), (2, 77647560), (3, 51765040), (4, 38823780), (5, 31059024), (6, 25882520), (8, 19411890), (10, 15529512), (12, 12941260), (15, 10353008), (16, 9705945), (20, 7764756), (24, 6470630), (30, 5176504), (31, 5009520), (40, 3882378), (48, 3235315), (60, 2588252), (62, 2504760), (80, 1941189), (93, 1669840), (120, 1294126), (124, 1252380), (155, 1001904), (186, 834920), (240, 647063), (248, 626190), (310, 500952), (372, 417460), (465, 333968), (496, 313095), (620, 250476), (744, 208730), (930, 166984), (1240, 125238), (1488, 104365), (1860, 83492), (2480, 62619), (3720, 41746), (7440, 20873)]