78127320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28307}}^1$

素因数の和:28344

約数の個数: 64

約数和(自身を含む): 244581120

約数和(自身を除く): 166453800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 28307, 56614, 84921, 113228, 141535, 169842, 226456, 283070, 339684, 424605, 566140, 651061, 679368, 849210, 1132280, 1302122, 1698420, 1953183, 2604244, 3255305, 3396840, 3906366, 5208488, 6510610, 7812732, 9765915, 13021220, 15625464, 19531830, 26042440, 39063660, 78127320]

約数ペア:

[(1, 78127320), (2, 39063660), (3, 26042440), (4, 19531830), (5, 15625464), (6, 13021220), (8, 9765915), (10, 7812732), (12, 6510610), (15, 5208488), (20, 3906366), (23, 3396840), (24, 3255305), (30, 2604244), (40, 1953183), (46, 1698420), (60, 1302122), (69, 1132280), (92, 849210), (115, 679368), (120, 651061), (138, 566140), (184, 424605), (230, 339684), (276, 283070), (345, 226456), (460, 169842), (552, 141535), (690, 113228), (920, 84921), (1380, 56614), (2760, 28307)]