15678621320

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1\times {\mathrm{9739}}^1$

素因数の和:10158

約数の個数: 64

約数和(自身を含む): 35639049600

約数和(自身を除く): 19960428280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 241, 334, 482, 668, 835, 964, 1205, 1336, 1670, 1928, 2410, 3340, 4820, 6680, 9640, 9739, 19478, 38956, 40247, 48695, 77912, 80494, 97390, 160988, 194780, 201235, 321976, 389560, 402470, 804940, 1609880, 1626413, 2347099, 3252826, 4694198, 6505652, 8132065, 9388396, 11735495, 13011304, 16264130, 18776792, 23470990, 32528260, 46941980, 65056520, 93883960, 391965533, 783931066, 1567862132, 1959827665, 3135724264, 3919655330, 7839310660, 15678621320]

約数ペア:

[(1, 15678621320), (2, 7839310660), (4, 3919655330), (5, 3135724264), (8, 1959827665), (10, 1567862132), (20, 783931066), (40, 391965533), (167, 93883960), (241, 65056520), (334, 46941980), (482, 32528260), (668, 23470990), (835, 18776792), (964, 16264130), (1205, 13011304), (1336, 11735495), (1670, 9388396), (1928, 8132065), (2410, 6505652), (3340, 4694198), (4820, 3252826), (6680, 2347099), (9640, 1626413), (9739, 1609880), (19478, 804940), (38956, 402470), (40247, 389560), (48695, 321976), (77912, 201235), (80494, 194780), (97390, 160988)]