15295760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 38836800

約数和(自身を除く): 23541040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 347, 380, 464, 551, 580, 694, 760, 1102, 1160, 1388, 1520, 1735, 2204, 2320, 2755, 2776, 3470, 4408, 5510, 5552, 6593, 6940, 8816, 10063, 11020, 13186, 13880, 20126, 22040, 26372, 27760, 32965, 40252, 44080, 50315, 52744, 65930, 80504, 100630, 105488, 131860, 161008, 191197, 201260, 263720, 382394, 402520, 527440, 764788, 805040, 955985, 1529576, 1911970, 3059152, 3823940, 7647880, 15295760]

約数ペア:

[(1, 15295760), (2, 7647880), (4, 3823940), (5, 3059152), (8, 1911970), (10, 1529576), (16, 955985), (19, 805040), (20, 764788), (29, 527440), (38, 402520), (40, 382394), (58, 263720), (76, 201260), (80, 191197), (95, 161008), (116, 131860), (145, 105488), (152, 100630), (190, 80504), (232, 65930), (290, 52744), (304, 50315), (347, 44080), (380, 40252), (464, 32965), (551, 27760), (580, 26372), (694, 22040), (760, 20126), (1102, 13880), (1160, 13186), (1388, 11020), (1520, 10063), (1735, 8816), (2204, 6940), (2320, 6593), (2755, 5552), (2776, 5510), (3470, 4408)]