80458468380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{486389}}^1$

素因数の和:487323

約数の個数: 72

約数和(自身を含む): 244323424800

約数和(自身を除く): 163864956420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 1838, 2757, 3676, 4595, 5514, 8271, 9190, 11028, 13785, 16542, 18380, 27570, 33084, 41355, 55140, 82710, 165420, 486389, 972778, 1459167, 1945556, 2431945, 2918334, 4377501, 4863890, 5836668, 7295835, 8755002, 9727780, 14591670, 17510004, 21887505, 29183340, 43775010, 87550020, 446991491, 893982982, 1340974473, 1787965964, 2234957455, 2681948946, 4022923419, 4469914910, 5363897892, 6704872365, 8045846838, 8939829820, 13409744730, 16091693676, 20114617095, 26819489460, 40229234190, 80458468380]

約数ペア:

[(1, 80458468380), (2, 40229234190), (3, 26819489460), (4, 20114617095), (5, 16091693676), (6, 13409744730), (9, 8939829820), (10, 8045846838), (12, 6704872365), (15, 5363897892), (18, 4469914910), (20, 4022923419), (30, 2681948946), (36, 2234957455), (45, 1787965964), (60, 1340974473), (90, 893982982), (180, 446991491), (919, 87550020), (1838, 43775010), (2757, 29183340), (3676, 21887505), (4595, 17510004), (5514, 14591670), (8271, 9727780), (9190, 8755002), (11028, 7295835), (13785, 5836668), (16542, 4863890), (18380, 4377501), (27570, 2918334), (33084, 2431945), (41355, 1945556), (55140, 1459167), (82710, 972778), (165420, 486389)]