156920148860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{7823}}^1$

素因数の和:8171

約数の個数: 96

約数和(自身を含む): 340700774400

約数和(自身を除く): 183780625540

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 191, 236, 295, 356, 382, 445, 590, 764, 890, 955, 1180, 1780, 1910, 3820, 5251, 7823, 10502, 11269, 15646, 16999, 21004, 22538, 26255, 31292, 33998, 39115, 45076, 52510, 56345, 67996, 78230, 84995, 105020, 112690, 156460, 169990, 225380, 339980, 461557, 696247, 923114, 1002941, 1392494, 1494193, 1846228, 2005882, 2307785, 2784988, 2988386, 3481235, 4011764, 4615570, 5014705, 5976772, 6962470, 7470965, 9231140, 10029410, 13924940, 14941930, 20058820, 29883860, 41078573, 82157146, 88157387, 132983177, 164314292, 176314774, 205392865, 265966354, 352629548, 410785730, 440786935, 531932708, 664915885, 821571460, 881573870, 1329831770, 1763147740, 2659663540, 7846007443, 15692014886, 31384029772, 39230037215, 78460074430, 156920148860]

約数ペア:

[(1, 156920148860), (2, 78460074430), (4, 39230037215), (5, 31384029772), (10, 15692014886), (20, 7846007443), (59, 2659663540), (89, 1763147740), (118, 1329831770), (178, 881573870), (191, 821571460), (236, 664915885), (295, 531932708), (356, 440786935), (382, 410785730), (445, 352629548), (590, 265966354), (764, 205392865), (890, 176314774), (955, 164314292), (1180, 132983177), (1780, 88157387), (1910, 82157146), (3820, 41078573), (5251, 29883860), (7823, 20058820), (10502, 14941930), (11269, 13924940), (15646, 10029410), (16999, 9231140), (21004, 7470965), (22538, 6962470), (26255, 5976772), (31292, 5014705), (33998, 4615570), (39115, 4011764), (45076, 3481235), (52510, 2988386), (56345, 2784988), (67996, 2307785), (78230, 2005882), (84995, 1846228), (105020, 1494193), (112690, 1392494), (156460, 1002941), (169990, 923114), (225380, 696247), (339980, 461557)]