1880963760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{602873}}^1$

素因数の和:602902

約数の個数: 80

約数和(自身を含む): 6279535584

約数和(自身を除く): 4398571824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 602873, 1205746, 1808619, 2411492, 3014365, 3617238, 4822984, 6028730, 7234476, 7837349, 9043095, 9645968, 12057460, 14468952, 15674698, 18086190, 23512047, 24114920, 28937904, 31349396, 36172380, 39186745, 47024094, 48229840, 62698792, 72344760, 78373490, 94048188, 117560235, 125397584, 144689520, 156746980, 188096376, 235120470, 313493960, 376192752, 470240940, 626987920, 940481880, 1880963760]

約数ペア:

[(1, 1880963760), (2, 940481880), (3, 626987920), (4, 470240940), (5, 376192752), (6, 313493960), (8, 235120470), (10, 188096376), (12, 156746980), (13, 144689520), (15, 125397584), (16, 117560235), (20, 94048188), (24, 78373490), (26, 72344760), (30, 62698792), (39, 48229840), (40, 47024094), (48, 39186745), (52, 36172380), (60, 31349396), (65, 28937904), (78, 24114920), (80, 23512047), (104, 18086190), (120, 15674698), (130, 14468952), (156, 12057460), (195, 9645968), (208, 9043095), (240, 7837349), (260, 7234476), (312, 6028730), (390, 4822984), (520, 3617238), (624, 3014365), (780, 2411492), (1040, 1808619), (1560, 1205746), (3120, 602873)]