156938754260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1\times {\mathrm{20107}}^1$

素因数の和:32736

約数の個数: 48

約数和(自身を含む): 340246663680

約数和(自身を除く): 183307909420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12589, 20107, 25178, 40214, 50356, 62945, 80428, 100535, 125890, 201070, 251780, 390259, 402140, 623317, 780518, 1246634, 1561036, 1951295, 2493268, 3116585, 3902590, 6233170, 7805180, 12466340, 253127023, 506254046, 1012508092, 1265635115, 2531270230, 5062540460, 7846937713, 15693875426, 31387750852, 39234688565, 78469377130, 156938754260]

約数ペア:

[(1, 156938754260), (2, 78469377130), (4, 39234688565), (5, 31387750852), (10, 15693875426), (20, 7846937713), (31, 5062540460), (62, 2531270230), (124, 1265635115), (155, 1012508092), (310, 506254046), (620, 253127023), (12589, 12466340), (20107, 7805180), (25178, 6233170), (40214, 3902590), (50356, 3116585), (62945, 2493268), (80428, 1951295), (100535, 1561036), (125890, 1246634), (201070, 780518), (251780, 623317), (390259, 402140)]