79893135280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{622997}}^1$

素因数の和:623246

約数の個数: 80

約数和(自身を含む): 213214835520

約数和(自身を除く): 133321700240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1145, 1603, 1832, 2290, 3206, 3664, 4580, 6412, 8015, 9160, 12824, 16030, 18320, 25648, 32060, 64120, 128240, 622997, 1245994, 2491988, 3114985, 4360979, 4983976, 6229970, 8721958, 9967952, 12459940, 17443916, 21804895, 24919880, 34887832, 43609790, 49839760, 69775664, 87219580, 142666313, 174439160, 285332626, 348878320, 570665252, 713331565, 998664191, 1141330504, 1426663130, 1997328382, 2282661008, 2853326260, 3994656764, 4993320955, 5706652520, 7989313528, 9986641910, 11413305040, 15978627056, 19973283820, 39946567640, 79893135280]

約数ペア:

[(1, 79893135280), (2, 39946567640), (4, 19973283820), (5, 15978627056), (7, 11413305040), (8, 9986641910), (10, 7989313528), (14, 5706652520), (16, 4993320955), (20, 3994656764), (28, 2853326260), (35, 2282661008), (40, 1997328382), (56, 1426663130), (70, 1141330504), (80, 998664191), (112, 713331565), (140, 570665252), (229, 348878320), (280, 285332626), (458, 174439160), (560, 142666313), (916, 87219580), (1145, 69775664), (1603, 49839760), (1832, 43609790), (2290, 34887832), (3206, 24919880), (3664, 21804895), (4580, 17443916), (6412, 12459940), (8015, 9967952), (9160, 8721958), (12824, 6229970), (16030, 4983976), (18320, 4360979), (25648, 3114985), (32060, 2491988), (64120, 1245994), (128240, 622997)]