15255042320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{49801}}^1$

素因数の和:50368

約数の個数: 80

約数和(自身を含む): 40609746048

約数和(自身を除く): 25354703728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 547, 560, 1094, 2188, 2735, 3829, 4376, 5470, 7658, 8752, 10940, 15316, 19145, 21880, 30632, 38290, 43760, 49801, 61264, 76580, 99602, 153160, 199204, 249005, 306320, 348607, 398408, 498010, 697214, 796816, 996020, 1394428, 1743035, 1992040, 2788856, 3486070, 3984080, 5577712, 6972140, 13944280, 27241147, 27888560, 54482294, 108964588, 136205735, 190688029, 217929176, 272411470, 381376058, 435858352, 544822940, 762752116, 953440145, 1089645880, 1525504232, 1906880290, 2179291760, 3051008464, 3813760580, 7627521160, 15255042320]

約数ペア:

[(1, 15255042320), (2, 7627521160), (4, 3813760580), (5, 3051008464), (7, 2179291760), (8, 1906880290), (10, 1525504232), (14, 1089645880), (16, 953440145), (20, 762752116), (28, 544822940), (35, 435858352), (40, 381376058), (56, 272411470), (70, 217929176), (80, 190688029), (112, 136205735), (140, 108964588), (280, 54482294), (547, 27888560), (560, 27241147), (1094, 13944280), (2188, 6972140), (2735, 5577712), (3829, 3984080), (4376, 3486070), (5470, 2788856), (7658, 1992040), (8752, 1743035), (10940, 1394428), (15316, 996020), (19145, 796816), (21880, 697214), (30632, 498010), (38290, 398408), (43760, 348607), (49801, 306320), (61264, 249005), (76580, 199204), (99602, 153160)]