156809640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100519}}^1$

素因数の和:100546

約数の個数: 64

約数和(自身を含む): 506620800

約数和(自身を除く): 349811160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 100519, 201038, 301557, 402076, 502595, 603114, 804152, 1005190, 1206228, 1306747, 1507785, 2010380, 2412456, 2613494, 3015570, 3920241, 4020760, 5226988, 6031140, 6533735, 7840482, 10453976, 12062280, 13067470, 15680964, 19601205, 26134940, 31361928, 39202410, 52269880, 78404820, 156809640]

約数ペア:

[(1, 156809640), (2, 78404820), (3, 52269880), (4, 39202410), (5, 31361928), (6, 26134940), (8, 19601205), (10, 15680964), (12, 13067470), (13, 12062280), (15, 10453976), (20, 7840482), (24, 6533735), (26, 6031140), (30, 5226988), (39, 4020760), (40, 3920241), (52, 3015570), (60, 2613494), (65, 2412456), (78, 2010380), (104, 1507785), (120, 1306747), (130, 1206228), (156, 1005190), (195, 804152), (260, 603114), (312, 502595), (390, 402076), (520, 301557), (780, 201038), (1560, 100519)]