101987280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{141649}}^1$

素因数の和:141668

約数の個数: 60

約数和(自身を含む): 342509700

約数和(自身を除く): 240522420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 141649, 283298, 424947, 566596, 708245, 849894, 1133192, 1274841, 1416490, 1699788, 2124735, 2266384, 2549682, 2832980, 3399576, 4249470, 5099364, 5665960, 6374205, 6799152, 8498940, 10198728, 11331920, 12748410, 16997880, 20397456, 25496820, 33995760, 50993640, 101987280]

約数ペア:

[(1, 101987280), (2, 50993640), (3, 33995760), (4, 25496820), (5, 20397456), (6, 16997880), (8, 12748410), (9, 11331920), (10, 10198728), (12, 8498940), (15, 6799152), (16, 6374205), (18, 5665960), (20, 5099364), (24, 4249470), (30, 3399576), (36, 2832980), (40, 2549682), (45, 2266384), (48, 2124735), (60, 1699788), (72, 1416490), (80, 1274841), (90, 1133192), (120, 849894), (144, 708245), (180, 566596), (240, 424947), (360, 283298), (720, 141649)]