1664799292240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{1138589}}^1$

素因数の和:1138989

約数の個数: 120

約数和(自身を含む): 4514677861320

約数和(自身を除く): 2849878569080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 373, 392, 490, 560, 746, 784, 980, 1492, 1865, 1960, 2611, 2984, 3730, 3920, 5222, 5968, 7460, 10444, 13055, 14920, 18277, 20888, 26110, 29840, 36554, 41776, 52220, 73108, 91385, 104440, 146216, 182770, 208880, 292432, 365540, 731080, 1138589, 1462160, 2277178, 4554356, 5692945, 7970123, 9108712, 11385890, 15940246, 18217424, 22771780, 31880492, 39850615, 45543560, 55790861, 63760984, 79701230, 91087120, 111581722, 127521968, 159402460, 223163444, 278954305, 318804920, 424693697, 446326888, 557908610, 637609840, 849387394, 892653776, 1115817220, 1698774788, 2123468485, 2231634440, 2972855879, 3397549576, 4246936970, 4463268880, 5945711758, 6795099152, 8493873940, 11891423516, 14864279395, 16987747880, 20809991153, 23782847032, 29728558790, 33975495760, 41619982306, 47565694064, 59457117580, 83239964612, 104049955765, 118914235160, 166479929224, 208099911530, 237828470320, 332959858448, 416199823060, 832399646120, 1664799292240]

約数ペア:

[(1, 1664799292240), (2, 832399646120), (4, 416199823060), (5, 332959858448), (7, 237828470320), (8, 208099911530), (10, 166479929224), (14, 118914235160), (16, 104049955765), (20, 83239964612), (28, 59457117580), (35, 47565694064), (40, 41619982306), (49, 33975495760), (56, 29728558790), (70, 23782847032), (80, 20809991153), (98, 16987747880), (112, 14864279395), (140, 11891423516), (196, 8493873940), (245, 6795099152), (280, 5945711758), (373, 4463268880), (392, 4246936970), (490, 3397549576), (560, 2972855879), (746, 2231634440), (784, 2123468485), (980, 1698774788), (1492, 1115817220), (1865, 892653776), (1960, 849387394), (2611, 637609840), (2984, 557908610), (3730, 446326888), (3920, 424693697), (5222, 318804920), (5968, 278954305), (7460, 223163444), (10444, 159402460), (13055, 127521968), (14920, 111581722), (18277, 91087120), (20888, 79701230), (26110, 63760984), (29840, 55790861), (36554, 45543560), (41776, 39850615), (52220, 31880492), (73108, 22771780), (91385, 18217424), (104440, 15940246), (146216, 11385890), (182770, 9108712), (208880, 7970123), (292432, 5692945), (365540, 4554356), (731080, 2277178), (1138589, 1462160)]