15432800

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 38247552

約数和(自身を除く): 22814752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 191, 200, 202, 382, 400, 404, 505, 764, 800, 808, 955, 1010, 1528, 1616, 1910, 2020, 2525, 3056, 3232, 3820, 4040, 4775, 5050, 6112, 7640, 8080, 9550, 10100, 15280, 16160, 19100, 19291, 20200, 30560, 38200, 38582, 40400, 76400, 77164, 80800, 96455, 152800, 154328, 192910, 308656, 385820, 482275, 617312, 771640, 964550, 1543280, 1929100, 3086560, 3858200, 7716400, 15432800]

約数ペア:

[(1, 15432800), (2, 7716400), (4, 3858200), (5, 3086560), (8, 1929100), (10, 1543280), (16, 964550), (20, 771640), (25, 617312), (32, 482275), (40, 385820), (50, 308656), (80, 192910), (100, 154328), (101, 152800), (160, 96455), (191, 80800), (200, 77164), (202, 76400), (382, 40400), (400, 38582), (404, 38200), (505, 30560), (764, 20200), (800, 19291), (808, 19100), (955, 16160), (1010, 15280), (1528, 10100), (1616, 9550), (1910, 8080), (2020, 7640), (2525, 6112), (3056, 5050), (3232, 4775), (3820, 4040)]