72677800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27953}}^1$

素因数の和:27982

約数の個数: 48

約数和(自身を含む): 181980540

約数和(自身を除く): 109302740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 27953, 55906, 111812, 139765, 223624, 279530, 363389, 559060, 698825, 726778, 1118120, 1397650, 1453556, 1816945, 2795300, 2907112, 3633890, 5590600, 7267780, 9084725, 14535560, 18169450, 36338900, 72677800]

約数ペア:

[(1, 72677800), (2, 36338900), (4, 18169450), (5, 14535560), (8, 9084725), (10, 7267780), (13, 5590600), (20, 3633890), (25, 2907112), (26, 2795300), (40, 1816945), (50, 1453556), (52, 1397650), (65, 1118120), (100, 726778), (104, 698825), (130, 559060), (200, 363389), (260, 279530), (325, 223624), (520, 139765), (650, 111812), (1300, 55906), (2600, 27953)]