1321130200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4001}}^1$

素因数の和:4157

約数の個数: 96

約数和(自身を含む): 3334786560

約数和(自身を除く): 2013656360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 127, 130, 200, 254, 260, 325, 508, 520, 635, 650, 1016, 1270, 1300, 1651, 2540, 2600, 3175, 3302, 4001, 5080, 6350, 6604, 8002, 8255, 12700, 13208, 16004, 16510, 20005, 25400, 32008, 33020, 40010, 41275, 52013, 66040, 80020, 82550, 100025, 104026, 160040, 165100, 200050, 208052, 260065, 330200, 400100, 416104, 508127, 520130, 800200, 1016254, 1040260, 1300325, 2032508, 2080520, 2540635, 2600650, 4065016, 5081270, 5201300, 6605651, 10162540, 10402600, 12703175, 13211302, 20325080, 25406350, 26422604, 33028255, 50812700, 52845208, 66056510, 101625400, 132113020, 165141275, 264226040, 330282550, 660565100, 1321130200]

約数ペア:

[(1, 1321130200), (2, 660565100), (4, 330282550), (5, 264226040), (8, 165141275), (10, 132113020), (13, 101625400), (20, 66056510), (25, 52845208), (26, 50812700), (40, 33028255), (50, 26422604), (52, 25406350), (65, 20325080), (100, 13211302), (104, 12703175), (127, 10402600), (130, 10162540), (200, 6605651), (254, 5201300), (260, 5081270), (325, 4065016), (508, 2600650), (520, 2540635), (635, 2080520), (650, 2032508), (1016, 1300325), (1270, 1040260), (1300, 1016254), (1651, 800200), (2540, 520130), (2600, 508127), (3175, 416104), (3302, 400100), (4001, 330200), (5080, 260065), (6350, 208052), (6604, 200050), (8002, 165100), (8255, 160040), (12700, 104026), (13208, 100025), (16004, 82550), (16510, 80020), (20005, 66040), (25400, 52013), (32008, 41275), (33020, 40010)]